Price: $49.99 - $34.97
(as of Feb 10, 2026 06:30:11 UTC – Details)

Product description

1 Remote Monitor 2 Online Chart 3 Up to 10 Sensors

1 How to Connect Sensor?

2 How to Connect Gateway?

3 How to Install?

4 How to set Temp. Alarm

Easy to Place

The magnetic back can easily be attached to refrigerator, freezer or any other metal surface. A lanyard is also included to support hanging on a hook.

Holder Design

The Holder helps you place your freezer thermometer perfectly without the hassle of messy cables. Comes with adhesive so you can secure the holder.

LCD Display

Check the internal temperature of your refrigerator or freezer directly from the LCD display. The power indicator shows you the remaining power.

Unit Switch

You can use the side buttons to switch between °F/°C for your monitoring needs. Switching can also be done via the APP.

Sensors for H5151 Gateway: The WiFi Freezer Thermometer H5108 connects to the WiFi Gateway H5151 (up to 131 ft/40 m) to function as a WiFi thermometer so you can monitor the temperature of your refrigerator. (2.4Ghz WiFi Only)
Continuous Updates: We have fixed the problem of frequent low temperature alarms. There will be no false alarm when low temperatures (< -4 degrees F) are detected during normal operation of the freezers compressor. The software usage experience will be continuously optimized.
24/7 Instant Alarms: Set preset temperature ranges, and the WiFi freezer thermometer will alert you via app when the temperature rises or drops outside of the range. The freezer temperature alarm ensures a stable connection to maintain food and equipment safety. (2.4Ghz WiFi Only)
Monitor Temperature Anywhere: Keep track of temperature data in real-time from anywhere with the APP without subscription fee. The WiFi gateway supports pairing up to 10 sensors. And you need to connect to the gateway for APP remote alarm. If you need more freezer alarm sensors, please search ASIN:B0CLB3BTSG.
Upgrade Accuracy Probe: The freezer temperature monitor’s 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. Our fridge thermometers bring convenience to your life!
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, usw. The LCD display makes it easy to view the temperature directly.