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The 8 Best low temperature alarms of 2025

Are you trying to find low temperature alarms among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling low temperature alarms on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 29 hours of research and did 15 low temperature alarms tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best low temperature alarms you can buy today

No. 1
Smart Wireless Temperature Sensor/Humidity Sensor Wide Range (-22 to 158 Degrees) for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, Smartphone Alerts, Compatible with Alexa IFTTT - Hub Included
  • DON'T TRY THIS WITH WiFi! Our unique LoRa-based sensors are different from WiFi, Zigbee, Z-Wave and most other wireless smart sensors in that they are extreme long-range (up to 1/4 mile open-air), low-power (years between battery changes), and work outdoors*, on other floors, and even in a metal box (like a fridge or mailbox)!
  • MONITOR & MANAGE your temperature and humidity concerns, whether it's a fridge or freezer, a barn or bedroom, a chicken coop or a dog kennel, a plant nursery or your child's nursery - anywhere! *Consider one of our weatherproof sensors, designed for outdoor use
  • ECONOMICAL SMART FRIDGE! Save thousands when you make ANY fridge smart (or smarter) with YoLink smart sensors. Start with temperature sensors, then add door/lid sensors, leak sensors and a Power Fail Alarm.
  • IFTTT & Alexa Integration: trigger IFTTT applets based on high or low temperature set points reached (when device alerts). Voice query Alexa for the temperature (only; humidity not supported at this time). Triggering Alexa routines is not supported at this time.
  • PLUG, PLUG & PLAY! Take advantage of direct ethernet connection and be online almost instantly when you plug your Hub into your router or network switch. Or, use hot spot mode to connect to your WiFi network in moments. Add devices in seconds using our Scan & Play QR code scanner in the app! Set your notification preferences, test your new sensors, then enjoy years of trouble-free operation!
  • KNOW NOW! You have many options for being notified of device activity! Receive a text, receive an email, receive a phone push notification (including Apple phone "Critical Alert" severe weather/Amber alert type notifications that will activate your phone even if in silent mode. Android phones offer similar functionality, depending on phone manufacturer). SMS messages are limited to the total of 5 times each device plus 5. A hub and one sensor provides you with 15 free SMS per month.
No. 2
Kidde WiFi Water Leak Detector & Freeze Alarm, Alexa Device, Smart Leak Detector for Homes with App Alerts,White
  • Water sensor provides early detection of water leaks or freezing conditions, so you can take steps to avoid damage
  • Detects freezing conditions when temperature reach 37 degrees Fahrenheit or when there is a rapid temperature drop
  • Battery powered: 2 AA batteries are included for simple operation & replacement
  • Sleek & small design allows for placement next to dishwashers, refrigerators, water heaters, toilets, or under sinks - ideal for use in basements or garages
  • WiFi-enabled technology allows notifications to be sent to your smartphone (as well as friends & family) in the event of a water leak or freeze hazard in your home
  • Easy setup & installation: download the Kidde app, scan the QR code on the device, & follow the step-by-step instructions
  • Compatible with Amazon Alexa, Google Home, iPhone, & Android smart devices
  • 1-year limited manufacturer warranty on alarm only - warranty begins when the alarm is powered on - if that date is unknown, it should be assumed that replacement is needed.
No. 3
12V High/Low Temperature Monitor, Temperature Sensor with 5M Waterproof Probe, 0~120dB Adjustable Audible/Visual Freezer Alarm, Refrigerator Thermometer for Fridge/Cold Chain/RV/Pond/Farming/Factory
  • 【Professional temperature alarms】Our freezer alarm support high and low temperature alarm settings, temperature difference correction and also delayed alarm function. Temperature detection is accurate, can be accurate to 0.1 ℃
  • 【Adjustable alarm sound】Our temperature monitor support sound and light alarm, the alarm sound is adjustable between 0-120dB, which can be flexibly set according to the use of the scene, more in line with the actual use.【Tips】If you only need a visual alarm, disassemble the product and cut the speaker connection cable that emits the sound.
  • 【Extra long temperature probe】our refrigerator thermometer are equipped with a 5M (16.4ft) temperature probe, making the detection range more extensive and flexible. The probe is not only long enough, but also waterproof, performance temperature, accurate temperature detection.【TIPS】Since the temperature probe wire is 5 meters long, it may cause the measured temperature to deviate. At this time you can use the temperature correction function to correct the temperature deviation value (see the manual for details of the correction method).
  • 【easy operation】Simply plug in the power supply, connect the 12V adapter, set the high temperature alarm, low temperature alarm, and adjust the volume of the sound and light alarm at the same time. The product performance is reliable and stable.【TIPS】When the alarm sounds, you can press any key to stop the alarm. If the alarm setting is still met after 5 minutes, the alarm will still sound.This avoids alarms caused by temperature changes due to temporary opening of the freezer.
  • 【Wide range of product applications】Precise temperature detection, adjustable alarm sound, plus extra long temperature detection probe make the product more widely used. It can be used for temperature detection and early warning in agriculture, factories, cold chain, caravans, refrigerators and other oversized spaces.
  • 【Quality Guarantee】If you are not satisfied with our products, we will provide 30 days money back guarantee, and we will provide you with one year warranty for free. If you need help, please feel free to contact us, we will provide you with satisfactory after-sales service.
No. 4
TEMPIQ WiFi Temperature & Humidity Sensor - App Integration, Real-Time Alerts, for 2nd Home, AirBnb, RV,Freezer and Server Room Monitoring, Remote Indoor & Outdoor Hygrometer & Thermometer.Made in USA
  • USE FOR DIFFERENT PURPOSES: Whether you need a remote temperature sensor for your home, AirBnb's, VRBOs, 2nd homes or a RV temperature monitor for pets or even a freezer temperature sensor, we got you covered. Our versatile sensor will help you protect loved ones, keep your property safe, minimize food waste or maintain an overall well-being.
  • NO SUBSCRIPTION & DATA NEEDED: Complete your setup with just an email! Our TEMPIQ remote temperature and humidity sensor does not require sensitive personal data and comes with a free app. No need for subscriptions and extra charges. WIth this smart humidity sensor you also get unlimited data storage.
  • REAL-TIME ALERTS & MONITORING: Get instant notifications and real-time data on temperature and humidity levels. You can receive text, email and push notifications on your phone in case there is a change in the environment with our temp and humudity sensor.
  • STABLE WiFi CONNECTION: Enjoy effortless setup and connectivity with our wireless humidity and temperature sensor. Bluetooth is used only for setup. Our temperature and humidity sensors offer reliable WiFi connection and they re-connect automatically if the WiFi is down for a period of time.
  • MADE IN USA: Our WiFi thermometer and hygrometer is proudly made in Florida. We are a small family company and we thank you for supporting our local business. We strive to provide you with exceptional products and customer support!
No. 5
Temperature Warning Light
  • Thermostat Adjustable settings 30F to 70F
  • Power Source: (2) D-Cell (not included)
  • Thermostat attached to 5 Ft. Cable
  • Brightness/Visibility: 5-6cd / 360 degree visibility - over 1,000 ft.
  • Battery Life: 400 hours (flashing)
SaleNo. 6
Honeywell Home CW200A Winter Watchman Temperature Alert
  • Offers a simple protective solution to prevent frozen pipes when you are away
  • Easy to install by simply plugging the unit into a lamp near the front of your home.
  • The unit flashes the lamp light if the temperature dips below a preset level in your home so the pipes won't freeze and burst
  • Provides temperature range of 35-to-60-degrees Fahrenheit
  • Includes 1-year limited warranty
  • Maximum plug in wattage is 120 Watts
No. 7
Temp Stick Remote WiFi Temperature & Humidity Sensor, Data Logger. No Subscription. 24/7 Monitor, Unlimited Text, App & Email Alerts. Made in America. Use with Alexa, IFTTT. Monitor Anywhere, Anytime
  • NO MORE SUBSCRIPTIONS! Temp Stick is the Best Pick for Remote WiFi Temperature and Humidity Monitoring from Anywhere, Anytime. Temp Stick gives you peace of mind and avoids years of cellular subscription costs. Stay up-to-date with fantastic new features thanks to free over-the-air software updates. Works on 2.4 Ghz WiFi only, does not support 5Ghz wifi. (Not for use with public or guest wifi networks at rv parks, campgrounds, coffee shops, hotels etc)
  • INSTANT, REAL-TIME ALERTS: Constantly monitors conditions every second. Be cautious of competitors promising unlimited EMAILS yet restricting TEXT alerts – a concern! How will you catch email notifications when you're asleep or doing other tasks? Only Temp Stick provides unlimited text alerts. Imagine the peace of mind knowing you won't run out of alerts when you need them most. Take advantage of Temp Stick's exclusive ability to set mutliple alerts at many different thresholds.
  • BATTERY LIFE 1-2 YEARS: Set it and forget it. Low power chip technology. No need for the constant hassle of retrieval for recharging – Temp Stick operates reliably on 2xAA batteries for years. No gateways or unwieldy wires are required. Stay in control from anywhere, anytime, using your mobile, tablet, or PC. Seamlessly connected to your WiFi, Temp Stick diligently monitors temperature and humidity in your Home, RV, Camper, Refrigerator/Freezer, Walk-In, etc. On/Off switch for RV and travel use.
  • DATA LOGGING & FEATURES : Attain precise 24/7 condition monitoring. Temp Stick's data recording remains active if temporarily offline, uploading up to one month of stored data upon reconnection. Streamline record-keeping with AUTOMATED EMAIL REPORTS (daily, weekly, and monthly). Free API access for developers. Compatible with ALEXA and IFTTT for home automation. multiple user access, alert scheduler to arm and disarm alerts whenever you want, anti false alarm and more for years, courtesy of free software updates.
  • MADE IN AMERICA: Designed, developed and made right here in the USA. Our Temp Stick Support team answers your calls 7 days a week! Expect swift and knowledgeable assistance from our experts, we are located in Utah. We take pride in being Made in the USA, thank you for supporting American manufacturing and ingenuity.
No. 8
Freezing Temp Alert, Freeze Warn Light: Flashes Below 42°F Available in Red OR Blue (Red) Batteries Included
  • Bright Red Flashing Light: Alerts Friends, Neighbors, or Caretaker to Possible Freezing Temperature
  • 20 foot Extra Long Sensor Extension Cord
  • 2 "D" Batteries (Included)
  • Magnetic Base for Easy Installation
  • Works Out of Box
No. 9
MOCREO WiFi Thermometer Freezer Alarm, Email Alert, App Notification, Data Record Export, No Subscription Fee, Remote Wireless Temperature Sensor for Refrigerator, Freezer, Hot Tub (2 Pack) …
  • Remote Monitoring: The wifi freezer thermometer keeps an eye on your freezer and alert you when the temperature rises or drops. So you can act quickly before it's too late (Only Support 2.4Ghz WiFi)
  • 3 Optional Instant Alerts: Email, App push, and loud 80dB audible alerts from the Hub. So when you just need to hear an alert again, take action
  • Industrial Grade Accuracy: Remote refrigerator thermometer with a temperature range of -40°F to 257°F and an accuracy of ±0.9°F. Industrial-grade chip for more accurate measurements, ideal for home, industrial, commercial, and laboratory use
  • 2 Years Data Export: No Subscription, the wifi freezer thermometer alarm supports online viewing of clear graphs and exporting data to CSV tables for in-depth research
  • 2 Years Battery Life: The wifi freezer thermometer can last up to 2 years on a single charge and sends a low battery alert when the battery level falls below 10%
No. 10
Govee WiFi Hygrometer Thermometer Sensor 3 Pack, Indoor Wireless Smart Temperature Humidity Monitor with Remote App Notification Alert, 2 Years Data Storage Export, for Home, Greenhouse
  • Smart WiFi Temperature Sensor: With the 3 included sensors, you can easily monitor temperature and humidity data in real time from anywhere with the Govee APP. WiFi gateway supports pairing up to 10 sensors to extend your monitoring range to any location indoors and outdoors.(not support 5G WiFi)
  • Versatile and Accurate: Swiss-made sensors provide a wide range for detecting humidity and temperature. The range for temperature is between ±0.54℉/±0.3℃ while the humidity measurement range is between 0%-99%RH for more accurate measurements.
  • Alert Function: Set preset temperature and humidity ranges, and the Govee APP will alert you via cell phone when the smart hygrometer thermometer detects readings outside of the range. Respond faster to sudden changes in the greenhouses, bedrooms temperature, and more.
  • Data Storage: Remote monitoring with the govee thermometer/hygrometer. Supports online viewing of 20-day data graphs and export of data recorded over the past 2 years, perfect for nurseries, wine cellars, basements, botanical gardens etc.
  • Easy to Place: The wifi temperature humidity sensor's design fits in the palm of your hands. It's small enough to fit in potted plants, cigar humidors, reptile vivariums, and other small spaces. Meet your needs for any corner.
No. 12
Govee Bluetooth Digital Hygrometer Indoor Thermometer, Room Humidity and Temperature Sensor Gauge with Remote App Monitoring, Large LCD Display, Notification Alerts, 2 Years Data Storage Export, Grey
  • Easy to Connect: Simply download the Govee Home app, search for and select H5075, and pair it successfully within minutes. With a 196ft/60m Bluetooth range, you'll be notified of any air changes immediately.
  • Accuracy: Built-in Swiss-made smart hygrometer sensor, the temperature is accurate to ±0.54°F while humidity is ±3%RH. It provides high precise monitoring. Up to 2S refresh speed always gives you the latest changes of the environment.
  • Large LCD Display: It offers realtime temp/humidity readings with large numbers and max/min records on 3 inch LCD screen, comes with 3 level comfort indicators dry/comfort/wet keeping you aware of the house situation with just a glance.
  • Smart App Alert: You'll receive a notification alert once temperature or humidity is out of preset range. It can help you effectively adjust the situation of your wine cellar, greenhouse, basement or other places in time.
  • Free Data Storage: It features 20 days of online data storage. You are able to view recent temperature and humidity records. Curve graph displaying brings you a clear data-changing track. You can export latest the 2 years' data to CSV format anytime.
No. 13
MOCREO WiFi Room Thermometer Hygrometer, Remote Email App Alert, 2 Years Data Export, 2 Years Battery, No Subscription, Smart Temperature Sensor for RV, Greenhouse, Vacation Home, HVAC (3 Pack)
  • Smart Temperature Humidity Sensor: The 3 packs Wi-Fi thermometer hygrometer can upload the data to MOCREO APP via the Hub for 24/7 monitoring. Kindly note: Hub only supports 2.4 GHz Wi-Fi, and a hub handle up to 30 sensors
  • Accurate Monitoring: The temperature and humidity monitor built-in SHT30-DIS-B chip for precise data, accuracy of ±0.54°F and ±3% RH. Temp range -4F~140°F, humidity range 0~100% RH. Ideal for greenhouse, vacation house, warehouse, basement, etc
  • 3 Optional Timely Alerts: The indoor thermometer wireless sensor offers 3 alerts including Email, App, and 80dB Hub alarm. Features like "low battery alert" and "Hub offline notification" reduce the need for constant monitoring
  • 2-Year Data Storage and Export: The smart temperature sensor on MOCREO APP provides clear charts for tracking temperature/humidity trends over time. You can enjoy 2 years of free data storage and CSV table support for detailed analysis
  • 2-Year Battery Life: The humidity meter uses MOCREO low-power technology with a rechargeable battery that lasts up 2 years on a single charge. Alarm when the battery level drops below 10%
No. 14
Necto Cellular Temperature & Humidity Monitor - [4G LTE] No Monthly Fees - Power Outage and Temp Sensor with App Alerts, Remote Monitoring for RV, Pet, Home, Greenhouse & Server Room
  • 2 YEARS OF CELLULAR SERVICE INCLUDED - The ONLY cellular enabled humidity sensor without monthly fees. Necto includes 2 years of cellular service, providing the most cost-effective solution to remotely monitor your property without WiFI. Service can be renewed each additional year for only $29.99. Necto’s built-in 4G LTE SIM card can operate on both AT&T and T-Mobile cellular towers.
  • INSTANT ALERTS & 24/7 MONITORING - Keep tabs on your Home, RV, Car, or Pets from anywhere with the 3-IN-1 temperature, humidity & power outage monitor. Customize the high and low temp/humidity thresholds and add up to 5 contacts for unlimited Text and Email alerts. Receive real-time alerts if critical changes in temp/humidity or a power loss occurs
  • RECHARGEABLE INTERNAL BATTERY -The Necto smart RV and Pet monitor has a 3 day long-lasting rechargeable battery. Unlike WiFi sensors, Necto provides continuous monitoring in the event of a power outage, via its built-in battery and cellular technology. Receive instant alerts on your phone when battery power is low or if the device disconnects from the network.
  • INTUITIVE DASHBOARD & EASY SETUP - Our online user-friendly portal gives you remote access to your sensor from anywhere. Use your mobile phone or PC to customize alert thresholds, view past readings and manage device settings. The sensor takes minutes to install and requires no technical expertise. Simply activate the device on the online user portal and plug it into any standard wall outlet.
  • FAST REFRESH & FREE DATA STORAGE - The industrial built-in temperature and humidity sensor takes readings every 10 seconds to make sure the temp/humidity are within the safe range. Every 10 minutes the most recent reading is updated on the online portal. Readings are stored on our servers for 1 year and can be downloaded anytime on a CSV file.
No. 15
Govee WiFi Temperature Sensor H5179, Smart Hygrometer Thermometer with App Notification, 2 Years Data Storage Export, Remote Monitor for Room Greenhouse Incubator Wine Cellar, 2 Pack
  • Smart WiFi Control: Easily monitor temp and humidity data in real time from anywhere. With stable WiFi and Bluetooth connection via the Govee Home app, you'll have more opportunities to react to changes in your air quality (not support 5G WiFi).
  • Fast & Accurate: Equipped with a Swiss made sensor, this WiFi thermometer provides precise readings. Temperature is accurate to ±0.54℉/±0.3℃, and humidity is ±3%RH. By refreshing every 2s, you'll stay regularly updated. Now supports widget function.
  • Alert Function: Set preset temp and humidity ranges, and receive an app alert immediately whenever levels fall out of that range, which helps you react faster to sudden changes in your basement, greenhouse, etc. Only supports Bluetooth settings.
  • Data Storage & Export: Our WiFi temperature sensor uploads data to the App when connected via Bluetooth or WiFi. Enjoy 20 days of online data storage view and export up to 2 years' worth of data seen through clear historical trends and graphs.
  • Easy to Place: With the lanyard loop, you can easily place this room thermometer anywhere. Package contents: 2 x Govee WiFi Temperature Sensor wth 3 AA batteries, 2 x Lanyard Loop, 1 x User Manual.
No. 16
Temperature/Humidity Sensor by SensorPush for iPhone/Android. Water Resistant, Made in USA
  • Accurate: Premium hygrometer/thermometer with accuracy of ±2%RH, ±0.2°C / 0.36°F. Professional-grade components, assembled in America into devices you can trust. For even more demanding applications, the device is easily calibratable to a trusted reference, or try the SensorPush HTP.xw for even greater out-of-the-box accuracy. Whichever SensorPush you choose, you'll enjoy reliable, quality monitoring of environmental conditions including air temperature, relative humidity, dewpoint and VPD
  • Durable: Water-resistant splash-proof and weatherproof design protects sensor from rain and dust. The HT.w is at home just about anywhere: in a refrigerator, freezer, greenhouse, humidor, wine cellar, instrument case like guitar or violin, a piano, outside as a mini weather station, around the house monitoring a humidifier or thermostat in baby nursery, in the attic, basement, crawlspace, reptile tank, terrarium, plants in a grow tent, drying and curing, a chicken coop or egg incubator and more
  • Flexible: Use just the sensor and your phone via Bluetooth or add a SensorPush G1 WiFi Gateway (sold separately) for data and alerts via the Internet. With the SensorPush Gateway and Cloud, get updates anywhere and push notifications when conditions exceed min/max alarm settings, or ask Alexa for updates. It's the perfect combo for a vacation home, garage, server room, data center, ensuring a dog or other pets are safe in an RV (cellular hotspot required) or anywhere remote monitoring is useful
  • Powerful: Line of sight Bluetooth range of 325 feet keeps you up to date, even on the other side of your home. Obstructions such as walls or doors will reduce this, often considerably, but every day in real world conditions, customers happily monitor difficult situations like walk-in coolers, safes, inside a wall or even on a roof. The small size, convenient mounting slot, and long battery life (typically over 2 years) simplify placing one or multiple sensors wherever they are needed most
  • Easy one-time setup with our beautifully designed, free app (iOS or Android). Quickly view a digital summary of current conditions for your entire system of connected SensorPush devices. Drill deeper with integrated data logging and graphing with 45 days of storage on the sensor and unlimited in-app storage for unlimited devices using our custom built high performance database. Export any data recording to CSV for analysis or archival with Excel, Google Sheets, etc, and calibrate with ease.
No. 17
Temperature Warning Light High&Low Temperature Monitor Control Range 23°F to 572°F Red LED Warning Safety Flashing Sbeacon Light for Fridge Cold Chain RV
  • Multiple Installation: Our temperature warning light has a magnetic base, which can be directly and quickly installed on the surface of any iron product. At the same time, we also have a right angle bracket and screws, which can be quickly fixed and installed where you need.
  • Practical: When the temperature in your room reaches the temperature you set, our alarm lights will send out a dazzling flash alarm to the caretaker to prevent freezing water pipes and property damage due to low temperatures.
  • Maximum Visibility: LED Beacons are designed to provide superior light output for maximum visibility. Find everything you need in your car’s interior at night or in a dark space. And impress your passengers with this unique gadget: the versatility and long life of the latest LED technology.
  • Energy Saving: High brightness LED lamp beads, high visibility at night, energy saving and low power consumption. With only 4*AA batteries, it can flicker for more than 400 hours, and you don't need to worry about its durability and the possibility of being unable to use it due to power failure.
  • Wide Application: Applicable in traffic control as a warning light, emergency as a rescue beacon, as well as warehouse and factory safety, EMT, utility vehicles, oversized loads, crane and boom operators.
No. 18
YoLink Smart Wireless Temperature/Humidity Sensor Wide Range for Freezer Fridge Monitoring Pet Cage/Tank Monitoring, App Alerts, Text/SMS, Email Alerts, Works with Alexa IFTTT, 2 Pack - Hub Included
  • DON'T TRY THIS WITH WiFi! Our unique LoRa-based sensors are different from WiFi, Zigbee, Z-Wave and most other wireless smart sensors in that they are extreme long-range (up to 1/4 mile open-air), low-power (years between battery changes), and work outdoors*, on other floors, and even in a metal box (like a fridge or mailbox)!
  • MONITOR & MANAGE your temperature and humidity concerns, whether it's a fridge or freezer, a barn or bedroom, a chicken coop or a dog kennel, a plant nursery or your child's nursery - anywhere! *Consider one of our weatherproof sensors, designed for outdoor use
  • ECONOMICAL SMART FRIDGE! Save thousands when you make ANY fridge smart (or smarter) with YoLink smart sensors. Start with temperature sensors, then add door/lid sensors, leak sensors and a Power Fail Alarm.
  • IFTTT & Alexa Integration: trigger IFTTT applets based on high or low temperature set points reached (when device alerts). Voice query Alexa for the temperature (only; humidity not supported at this time). Triggering Alexa routines is not supported at this time.
  • PLUG, PLUG & PLAY! Take advantage of direct ethernet connection and be online almost instantly when you plug your Hub into your router or network switch. Or, use hot spot mode to connect to your WiFi network in moments. Add devices in seconds using our Scan & Play QR code scanner in the app! Set your notification preferences, test your new sensors, then enjoy years of trouble-free operation!
  • KNOW NOW! You have many options for being notified of device activity! Receive a text, receive an email, receive a phone push notification (including Apple phone "Critical Alert" severe weather/Amber alert type notifications that will activate your phone even if in silent mode. Android phones offer similar functionality, depending on phone manufacturer). SMS messages are limited to the total of 5 times each device plus 5. A hub and two sensors provides you with 20 free SMS per month.
SaleNo. 19
GoveeLife Freezer Thermometer Alarm, Smart Bluetooth Temperature Monitor Sensor for Refrigerator Pool Tub, 197 Ft Connecting Range APP Alert with Anti-False for Freezer (WiFi Gateway Not Included)
  • Sensor for H5151 Gateway: The Bluetooth freezer thermometer H5108 can connect with the WiFi Gateway H5151 to work as a WiFi thermometer, then you can monitor without distance limitations. Only 197ft Bluetooth range when not connected to the gateway. (Gateway not included)
  • Upgrade Accuracy Probe: Our wide measuring range of -40° to 158°F with ±0.9°F / 0.5°C accuracy and 2s fast refresh to ensure the data is reliable. The probes and cables are slim and sturdy, allowing flexibility to fit in the refrigerator or freezer.
  • Easy to Place: The unique holder reduces messy cables and better secures the probe inside the freezer. With the design of magnet and lanyard, you can also monitor the temp in fish tanks, hot tubs, pools usw. The LCD display makes it easy to view the temperature directly.
  • Smart Anti-False Alarm: The anti-false alarm allows the freezer alarm to notify you after 1-10 mins of temperature overrun. Prevent falsely triggering the alarm when opening the refrigerator to take food. And it notifies to remind you to change the battery when it's low.
  • 2 Years Free Data Storage: The wifi refrigerator thermometer support online viewing of data graphs and export of data recorded over the past 2 years. Ideal for commercial grade, lab, and home use. Note that the device itself does not sound an alarm.
  • Need Attention1: If you want to achieve App remote alarm, you need to purchase gateway H5151, H5042, H5043.
  • Need Attention2: And if you connect the freezer thermometer separately, you can only achieve the app proximity alarm(197ft), and the app must keep running in the background.
SaleNo. 20
Govee Bluetooth Hygrometer Thermometer, Wireless Thermometer, Mini Humidity Sensor with Notification Alert, Data Storage and Export, 262 Feet Connecting Range
  • Smart App Control: Easily monitor temperature and humidity in real-time on the app. 262ft connecting distance (no obstacles) allows you to quickly get data remotely from anywhere in your home. (Not WiFi Version)
  • Accuracy: With a built-in Swiss-made sensor, the temperature is accurate to ±0.54°F and humidity is ±3%RH. Enjoy precise data from the hygrometer thermometer every 2 seconds.
  • Data Storage & Export: Featuring 20-day on-board data storage, you can get recent temp & humidity records through curve graph. Press "Export Data as CSV" on the app to export the last 2 years' data to your phone.
  • Mini Compact Size: With a smaller & compact design, this space-saving device is lightweight and portable. And you can place it at multiple locations by the hanging hole.
  • Prompt Alert Notification: Set preset temp and humidity ranges with the Govee Home App, and if levels fall out of that range, you'll receive a notification instantly.

How to choose a good low temperature alarms

Does the idea of finding a fantastic low temperature alarms make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in low temperature alarms. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top low temperature alarms products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top low temperature alarms on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top low temperature alarms brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top low temperature alarms based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the low temperature alarms were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good low temperature alarms, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your low temperature alarms.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting low temperature alarms for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our low temperature alarms. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what low temperature alarms should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on low temperature alarms.