ZigBee Smart Hygrometer Thermometer Indoor Temperature and Humidity Sensor with App Control Large LCD Display Home Remote Monitor Data Log Review DIY Intelligent Linkage This thermometer and humidity monitor can detect the temperature and humidity in the environment in real time, and combines with other devices to implement intelligent application scenarios. Note: the ZigBee gateway is required for smart linkage. A Tuya ZigBee gateway is a must for its normal work of this ZigBee sensor and it is not included in the package. Features: 【High Accuracy】This indoor hygrometer thermometer are equipped with professional-grade sensors to provide the most accurate measurements with a faster refresh. 【Easy to Read】The humidity gauge has a clear large LCD screen display, easy to read even from a far distance. 【App Remote Control】Allowing you to adjust the temp & humidity levels in time on your smartphone wherever you are via smart life APP/ Tuya APP. 【Home Remote Monitor】Real-time monitoring of changes in temperature and humidity, provide a healthier and comfortable condition for your family.   【Data Storage Record】Recording all your temp/humidity data via smart life APP, curve graph displaying brings you a clear data-changing track to see how do data changes over time. 【2 Install Ways】The digital hygrometer with table standing and wall hanging design, put anywhere you want. 【DIY Intelligent Linkage】This sensor can achieve linkage smart home devices for home automation, the humidity is turned on/off automatically when it's dry or wet in the room. 【Application】Great for monitoring the family's living conditions. Suitable for kitchen, garden, greenhouse, basement, room, bed room, and office. Specification: Types: Round/ Square (optional) Color: White Material: ABS Battery: 240MAH Button Battery Item Size: 6 * 6 * 1.67/ 2.36 * 2.36 * 0.66in Weight: 59g Package List: 1 * Temperature Humidity Meter 1 * User Guide