Overview: This item is a universal switch for your smart home system to remotely and automatically turn on/off any appliances by phone APP. When the temperature of the environment falls within the range, it will automatically turn on or off the connected devices. It also supports timing turning on/off the appliances and supports presetting the range for temperature. Work with the Smart Switch and the waterproof sensor, you can make your home smarter. Features: *App Support: Free iOS and for Android mobile App Tuya Smart *Sync Status: Real-time device status provided to App.*Real-time monitor: Monitor real-time temperature. Real-time power monitoring.*Remote ON/OFF: Turn electrical devices on/off from anywhere, with high accuracy temperature waterproof sensor.*Share Control: Control your smart home together with your family.*Timing: Supports 8 enabled countdown/single/repeat timing tasks to turn on/off at specified time.*Auto Mode: Set Auto mode to turn on/off at a specified temp. range.*Manual Mode: Set manual mode to turn on/off immediately.*Trigger Smart Scene: The temp. value works as smart scene trigger conditions to trigger on/off other tuya smart devices. *Voice Control: Compatible with Alexa, for Google Home, for Google Nest.*Waterproof temperature sensor with stainless steel temperature probe, high accuracy, wide usage in daily life. Smart Switch Specifications: Input voltage: AC 85-250V Input current: Max 16A Max. Power: 3500W(16A)Wireless Standard: 2.4GHz, 802.11 b/g/n Security Mechanism: WPA-PSK/WPA2-PSKControl mode: Mobile APP Tuya / Smart Life/Ewelink.Platform: for Android, iOSGang: 1Support temperature sensor(not support humidity sensor now)Enclosure Material: Fire-retardant ABS V0Humidity: 5%-90%RH, Non-condensingOperating Temperature: 0ºC-40ºCSmart Switch Size: 96*53*31 (mm)Tuya APP and Ewelink app smart switch, have the same function. Just use different apps. Sensor Specifications: Type: Waterproof temperature sensorProbe: Stainless steel temperature probeTemperature Measuring Range: -55~+125Operating Voltage: 3.0-5.5VWeight: 26gLength: 1m Packing List: 1 * Tuya Smart Switch1 * Sensor1 * English Manual Tuya Switch Sensor App Remote Control Turn electrical devices on/off from anywhere,can work without TH sensor, App Remote Monitoring & Control Real-time monitoring of temperature changes,Remote control heating and cooling. Temperature Control Switch Turn electrical devices on/off from anywhere,can work without TH sensor, Waterproof Temperature Sensor Type: Waterproof temperature sensorProbe: Stainless steel temperature probeTemperature Measuring Range:-55°C~+125°Operating Voltage: 3.0-5.5V Applicable to Multiple Scenarios Voice Control Free hands via easy voice control with Alexa and Google Home. Timer & Schedule Family Sharing Share the control with family memberenjoy the convenience and happiness together APP Tuya intelligent control: