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 AccuracyThis indoor hygrometer thermometer are equipped with professional-grade sensors to provide the most accurate measurements with a faster refresh. Easy to ReadThe humidity gauge has a clear large LCD screen display, easy to read even from a far distance. App Remote ControlAllowing you to adjust the temp & humidity levels in time on your smartphone wherever you are via smart life APP/ Tuya APP. Home Remote MonitorReal-time monitoring of changes in temperature and humidity, provide a healthier and comfortable condition for your family. Data Storage RecordRecording 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 WaysThe digital hygrometer with table standing and wall hanging design, put anywhere you want. DIY Intelligent LinkageThis 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. ApplicationGreat 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