About this item

• Remote Monitor & High/Low Temperature Alert: No need for any 2.4GHz WiFi connected hub (5G is not supported), you can know the temperature data from the sensor in real time via the Tuya/Smart Life app, even if you are on the other side of the earth. The buzzer will have a sound and the push notification will be sent to the phone at the same time once the temperature is out of the preset range.
• REAL-TIME & WIDER APPLICATIONS DATA UPDATE: With an external waterproof sample to monitor temperature to ensure stable connection and low temperature resistance. The working temperature range can reach: -40°C to +257°F (-40°C to +125°C). Real-time update without delay, perfect for monitoring cooler, freezer, labs and machine rooms. No problem with water temperature monitoring.
• Rechargeable Battery & Easy to Install - Tuya wireless temperature sensor is powered by a DC5V power adapter with a USB cable. Built-in rechargeable backup battery, when the external power is out, the battery can continue to work for 6 hours. The intelligent temperature sensor with a magnet on the back can be directly connected to the metal surface. It can also be installed with 3M film.
• LINKAGE WITH OTHER DEVICES: Set your smart routine in the app. For instance, when the ambient temperature exceeds 82°C, the air conditioner will open automatically. Because the devices are compatible with the Tuya/Smart Life app, you can sync multiple smart devices.
• Free History Record & Warranty - Historical temperature data can be exported from the app. The internal temperature sensor supports ℃/℉ reading and temperature calibration. We provide a 24 month warranty for the Digital Fridge Freezer thermometer. Please feel free to contact us if you have any questions about the indoor thermometer.