This high-precision Zigbee temperature and humidity sensor works seamlessly with the Zigbee gateway. It features advanced signal analysis and real-time temperature and humidity compensation technology to ultra-high accuracy and stability The App displays the current temperature and humidity values in real time. When the temperature and humidity are higher or lower than the preset value, the detector sound an alarm and send a notification to the user application The temperature and humidity history records can be queried and exported to email. The App supports multiple Zigbee devices, and multiple people can share one device Supports App remote control. When a certain humidity is reached in advance through the Tuya Smart App, the switch socket of Tuya automatically turn on Magnetic or adhesive installation can be directly sucked onto metal objects, such as refrigerators or metal shelves, or attached to the wall with adhesive. It is very simple, convenient, simple and beautiful Power supply: 5V1A Built-in rechargeable battery: 3.7V/600mAH Detecting Temperature: -40-120 Working Humidity: 0%-100%RH (Non-condensation) Temperature humidity accuracy: 0.1 1%RH Buzzer volume: 80db Note:the sensor could not be put into water,the product need to work with tuya zigbee gateway to work Voltage: AC100-240V Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Colour:As Shown Material:ABS Package Contents: 1 x Temperature and Humidity Sensor 1 Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.