Best Low-Temperature Alarms of 2025

Corey Phillips Avatar
Corey Phillips
Last Updated: 1 Feb 2025

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Low-temperature alarms are essential devices that alert users when the temperature in their environment drops below a certain level. These alarms can be particularly useful in areas where low temperatures can cause damage to equipment or materials, such as in cold storage facilities or laboratories. They are also important for protecting vulnerable individuals, such as the elderly or young children, from the dangers of extreme cold. Low-temperature alarms come in various sizes and styles, making them suitable for a range of settings. They are easy to install and use, and can provide peace of mind for those who rely on them.

At a Glance: Our Top Picks

Proteus AMBIO - Wifi Temperature Humidity sensor with Buzzer and Email/Text Alerts Cover #TOP 1
Proteus AMBIO - Wifi Temperature Humidity sensor with Buzzer and Email/Text Alerts
ftb score rating icon 9.9
Elitech Temperature Data Logger, RC-4 USB Recorder with Double Sensors LCD Display Buzzer Alarm 16000 Readings (1PCS) Cover #TOP 2
Elitech Temperature Data Logger, RC-4 USB Recorder with Double Sensors LCD Display Buzzer Alarm 16000 Readings (1PCS)
ftb score rating icon 9.8
Philio Technology PAT02-B Philio 2-in-1 Sensor - Temperature and Humidity Z-Wave 2 in 1, White Cover #TOP 3
Philio Technology PAT02-B Philio 2-in-1 Sensor - Temperature and Humidity Z-Wave 2 in 1, White
ftb score rating icon 9.6

Top 4 Low-Temperature Alarms

#TOP 1

Proteus AMBIO - Wifi Temperature Humidity sensor with Buzzer and Email/Text Alerts

Proteus
PSHT07
Proteus AMBIO - Wifi Temperature Humidity sensor with Buzzer and Email/Text Alerts Cover
Proteus AMBIO - Wifi Temperature Humidity sensor with Buzzer and Email/Text Alerts

Features
Connects To Your Home Or Office Wifi. No Hub Or Gateway Required.
Cloud Connected WiFi Temperature Humidity Sensor With NO Monthly Charges
Sends Alerts By Email/ Text Messages To Multiple Phones And Emails.
Programmable Smart Buzzer Can Be Always On Or Turned Off After Few Minutes
Easy Set Up, Plugs Directly Into Wall Outlet. Sensor Sticks Out 3 Inches For Improved Accuracy. Contact Us If You Need Longer Sensor Cable.
#TOP 2

Elitech Temperature Data Logger, RC-4 USB Recorder with Double Sensors LCD Display Buzzer Alarm 16000 Readings (1PCS)

RC-4
RC-4(White)
Elitech Temperature Data Logger, RC-4 USB Recorder with Double Sensors LCD Display Buzzer Alarm 16000 Readings (1PCS) Cover
Elitech Temperature Data Logger, RC-4 USB Recorder with Double Sensors LCD Display Buzzer Alarm 16000 Readings (1PCS)

Features
[Wide Temperature Range] Internal And External Temperature Measuring Ranges Are -22℉~140℉ (-30℃~60℃) And -40℉~185℉(-40℃~85℃); Maximum Accuracy Reaches ±0.9 ℉.
[Multi-Use Data Logger] Adopting One Internal And One External Temperature Sensor To Back Two Methods Of Measuring Temperature, It Records Up To 16,000 Temperature Points.
[USB Cable] Comes With A USB Cable, Easy To Connect To PC For Exporting Report In PDF Or Excel Formats.
[Please Email/message Us For The Calibration Certificate.] Powered By Either USB Cable Nor CR2450 Lithium Battery That Comes Along For Free And The Battery Could Last Up To 1 Year. US Technician Support Via Email And Phone.
[Audible And Visual Alarm] Up To 2 Configurable Temperature Alarm Thresholds Along With Buzzer Alarm And Screen Indication.
#TOP 3

Philio Technology PAT02-B Philio 2-in-1 Sensor - Temperature and Humidity Z-Wave 2 in 1, White

Philio Technology
PAT02-B
White
Philio Technology PAT02-B Philio 2-in-1 Sensor - Temperature and Humidity Z-Wave 2 in 1, White Cover
Philio Technology PAT02-B Philio 2-in-1 Sensor - Temperature and Humidity Z-Wave 2 in 1, White

Features
Temperature Sensor
Humidity Sensor
Z-Wave Plus
#TOP 4

Brennenstuhl 1294140 BrematicPRO Wireless Humidity Indoor and Outdoor Use (Smart Home Temperature Sensor, Moisture Detector, Read Data via App) White

1294140
White
Brennenstuhl 1294140 BrematicPRO Wireless Humidity Indoor and Outdoor Use (Smart Home Temperature Sensor, Moisture Detector, Read Data via App) White Cover
Brennenstuhl 1294140 BrematicPRO Wireless Humidity Indoor and Outdoor Use (Smart Home Temperature Sensor, Moisture Detector, Read Data via App) White

Features
The Smart Home Sensor Can Be Flexibly Mounted Thanks To Wireless Networking And Battery-Operated Power Supply And Thus Reports Possible Critical Temperature Or Humidity Data
The Temperature And Humidity Sensor Determines And Reliably Records Temperature And Humidity Indoors And Outdoors (the Use Of The BrematicPRO App For Controlling The Actuators And Sensors Is Only Possible In Conjunction With The BrematicPRO Gateway)
The Wireless Temperature And Humidity Sensor Detects The Ambient Temperature And Humidity At A Measurement Interval Of Approx. 5 Minutes With The Help Of Two Sensors
The Smart Home Humidity Detector Measures Temperature (in °C) And Humidity (in Percent) And Transmits The Recorded Values To The BrematicPRO Gateway - Read The Data And Trigger Actions Conveniently Via App
Box Contents: 1x Wireless Temperature And Humidity Sensor 8683 MHz, 2x AA / LR6 / Mignon Batteries, 1x Mounting Plate, 1x Mounting Kit (screws And Dowels) - Best Quality From Brennenstuhl
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a temperature alarm?

A temperature sensor is a device used to measure temperature. This can be air temperature, liquid temperature or the temperature of solid matter. There are different types of temperature sensors available and they each use different technologies and principles to take the temperature measurement.

2. What is high temperature alarm?

Hi-Temp Alert is a high temperature alarm with internal and remote signaling capabilities. It is used in conjunction with saunas, steam rooms, spas and hot tubs. The alarm is set at a desired temperature. If the temperature rises above the set point, the alarm sounds and interrupts the power to the heating source.

Editor's Notes

During our low-temperature alarm research, we found 4 low-temperature alarm products and shortlisted 4 quality products. We collected and analyzed 5,294 customer reviews through our big data system to write the low-temperature alarms list. We found that most customers choose low-temperature alarms with an average price of £48.21.

The low-temperature alarms are available for purchase. We have researched hundreds of brands and picked the top brands of low-temperature alarms, including Proteus, Elitech, Philio Technology, Brennenstuhl.

Written by
Corey Phillips Avatar

Corey Philips is an electrician and lighting expert. He graduated from the University of Birmingham in 2012 with a Bachelor's degree in electrical and electronics engineering. Corey is a specialist contractor in lights. He sells and installs and recommends lights and lamp sheds, and other lights accessories. Aside from that, Corey is vast in installing and maintaining electrical appliances like air conditioners, water heaters, and the likes.