Features: App Support: Free iOS and for Android mobile App Tuya Smart / Smart Life.Sync Status: Real-time device status provided to App.Real-time monitor: Monitor real-time temperature and humidity. Real-time power monitoring.Remote ON/OFF: Turn electrical devices on/off from anywhere, with high accuracy temperature and humidity cht8305 .Share Control: Control your smart home together with your family.Specifications: Input voltage: AC 85-250V Input current: Max 16A Max. Power: 3000W(16A)Wireless Standard: 2.4GHz, 802.11 b/g Security Mechanism: WPA-/WPA2-Control mode: Mobile APP Tuya smart / Smart LifePlatform: for Android, iOSGang: 1Support temperature and humidity sensor: cht8305Enclosure Material: Fire-retardant ABS V0Operating Temperature: 0C-40Ccht8305 Sensor Specifications: Type: temperature & humidity sensorTemperature Measuring Range: The error is less than 0.5 in the temperature range of -20 - 100 , Humidity Measuring Range: 5% RH- 90% RHThe error is less than 5.0%RH in the humidity range of 20 ~ 80%RHMaterial: plasticcolour: whitePackage Contents: 1 x Smart Switch1 x cht8305 SensorOnly 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.