Supports WiFi network. Supports numerous WiFi smart switches on one smart phone.Supports status tracking: device status timely provided to the Tuya / Smart life.Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electric curtain, etc. Supports max 8 enabled scheduled/countdown/loop timers for each device.Voice Control: Compatible with "Amazon" , for Google Home/Nest.This product is a wireless switch supports inching /-locking mode. Users can the device to the APP Smart life in order to remotely control connected or devices.In -locking mode, customers can remotely turn on/off connected devices immediately.When in inching mode, customers can have two wiring ways to select, and you can set the inching time in APP .WIFi control , no need to program. No matter where you are, you only need to download a APP to the wifi and control the cloud.RF mode , you can control the board with RF 433 remote controller.Receiver Description:Voltage: AC85-250V 50/60HzMax.Current:4000W / 30AWIFI frequency:2.4G. IEEE 802.11 b/gRemote control frequency: 433MHzPreparation use:1.Your smart phone or has connected to a 2.4G WiFi with internet2.Turning on bluetooth helps with the connection3.not allow to hide wifi (SSID)4.do not set "not allow Wi-Fi squatter" or address limits on routersThe intelligent switch is wired and energized.Observe the green LED.If the green LED fast blinks(Blink twice a second),Press the button for 7s until the green LED fast blinks(Blink twice a second).type: Smart SwitchProduct Name: Wifi Smart Switch 30AThree control methods: WiFi Control, Remote Control and Manual OperationWorking mode: jog, self-locking, Remote Control Distance: 50m()color:WhiteMaterial:ABSPackage Contents:1 x Relay ModuleOnly the above package content, other products are not included.Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.