[Remote Control ]: Wherever you are, you can use "TUYA" or "SMART LIFE" APP to remotely control garage doors, computers, fans, curtains, gas fireplaces or other household appliances. [Independently control 4 devices]:It is the new 4-channel design which can make you remotely turn on/off 4 independently. [3 powerful working modes ]: You can access self-locking, interlock and inching mode on APP directly. [433MHz RF Control]:With a 433.92MHz RF receiver module built-in, it can be controlled by the 433MHz remote controller(not included remote controller). [Power On state]:You can set the power-on state to: ON/OFF/KEEP. When the device is powered back on,the switch status of the device will be determined by the power-on state you set. []:Time Schedule function will help you never forget to turn off the appliances,the device will execute at the time you need. For example, you can set it to start at 9 a.m. from Monday to Friday every week. [Share]:With the sharing function, you can share