This item is a universal switch for your smart 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 and humidity. Work with the TH-16 Smart Switch and the TH sensor, you can make your home smarter. App Support: Free iOS and for Android mobile App . Sync Status: Real-time device status provided to App. Real-time monitor: Monitor real-time temperature and humidity. Remote ON/OFF: Turn electrical devices on/off from anywhere, with high accuracy TH sensor. Kindly note:Please don't put the Temperature humidity sensor into the water directly. 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.and value works as smart scene trigger conditions to trigger on/off other for devices. Voice Control: Compatible with for "" Alexa, for Home, for Nest. TH-16 Smart Switch 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 Platform:for Android, iOS Gang:1 Enclosure Material:Fire-retardant ABS V0 Humidity:5%-90%RH, Non-condensing Operating Temperature:0-40 Type:A:Without Remote control Colour:White Material:Plastic Size:TH-16 Smart Switch Size:94x57x32 (mm) Package Contents: 1 * TH-16 Smart Switch 1 * Temperature Humidity Sensor 1 * Englsih User manual Only 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.