Tuya Wifi 30A Relay Module 85-250V\nDIY 433MHZ Controller APP1936\n\nSupports WiFi network. Supports numerous WiFi smart switches on one smart phone.\nSupports status tracking: device status timely provided to the Tuya / Smart life.\nSupports 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 for each device.\nVoice Control: Compatible with \""\"" , for Home/Nest.\nThis product is a wireless switch supports inching /self-locking mode. Users can add the device to the APP Smart life in order to remotely control connected home appliances or devices.\n\nIn self-locking mode, customers can remotely turn on/off connected devices immediately.\nWhen in inching mode, customers can have two wiring ways to select, and you can set the inching time in APP .\nWIFi control model, no need to program. No matter where you are, you only need to download a APP to connect the wifil