General description WiFi Temperature Sensor Tuya Thermometer Detector features a digital display and is designed for home use. It can alert you to temperature changes, making it ideal for monitoring freezers and other sensitive environments. Technical specifications Built-in rechargeable battery Power supply: external DC5V or backup battery Temperature unit: optional (Celsius or Fahrenheit) Voltage: AC100-240V Measurement error: +/- 1-3cm Material: plastic Plug type: US Plug Compatibility and accessories Compatible with Tuya Smart and Smart Life apps (available for Android and iOS) Multi-user supervision supported (share device with other users) Installation To power via backup battery, open the back cover and switch on the detector Usage Check the history record of temperature at any time Buzzer alerts when the detector is triggered Other information Package contents: 1 x Tuya WiFi Temperature Sensor Note: Light reflection and different displays may cause color discrepancies