Features: *APP Remote Control: Supports WiFi network. Supports numerous WiFi smart switches on one smart phone. *Supports status tracking: device status timely provided to the EWeLink. *Supports remotely turn on or off connected appliances, for example light, electric kettle, rice cooker, electric curtain, garage door, access control, remote turn on PC, etc. *Supports control by 433MHz RF Remote.After successfully learning codes with 433MHz RF Remote, the WIFI switch can be turned on/off by remote control indoors. *Supports max 8 enabled scheduled/countdown/loop timers for each device. *Voice Control: Compatible perfectly with Amazon Alexa, for Google Home/Nest, IFTTT. *The delay time of inching can be adjusted in the APP(0.5s~3600s).