1. It Must Be Connected With Tuya Gateway2. Perceive The Temperature And Humidity Of The Indoor Environment To Create A Comfortable Environment.3.Low Power Consumptionand Long Standby Time4. Real-Time Monitoring Otemperature And Humidity Changes5. 30 Days Of Historical Data StorageProduct Name: Tuya ZigBee Temperature And Humidity SensorCommunication : ZigBeeBattery Power Supply: AAA Battery*2 (Not Included)Working Temperature And Accuracy: -20-50.0.3Working Humidity And Accuracy: 0%-100%RH (Non-Condensing) 3%Different batches may have differences in product appearance, color, and printed characters, which will not affect the useColour:WhiteMaterial: ABSSize:68 x 23 x 19mmPackage Contents:1 x Temperature And Humidity Sensor1 x Card Take Pin1 x Adhesive1 x English ManualOnly 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.