Features: *Supports WiFi network. *Supports status tracking: device status timely provided to the Tuya/SmartLife. *Remote Control: Supports remotely turn on or off connected appliances, for example light, electric kettle, electric rice cooker, electrocar, etc. *Supports control by 433MHz RF Remote. After successfully learning codes with 433MHz RF Remote, the RF switch can be turned on/off by remote control indoors. *Timing Function: Supports max 8 enabled scheduled/countdown/loop timers for each device. *Supports numerous WiFi smart switches on one smart phone. *Voice Control: Compatible with Amazon Alexa/Echo, for Google Home, for Google Nest, IFTTT. *The cloud server of Smart Switch Module is Amazon AWS global server. *Supports off-line operation: APP remote control even without network suddenly.