Sonoff 4 Ch Pro R3 Wifi สวิทช์อัจฉริยะ 4 Gang Inching / ตัวล็อคแบบไร้สาย Rf Remoto

• Remotely control connected lights or devices via APP • 3 working modes with self-locking, interlock and inching mode for even remote control garage door and roller blinds • Support scheduling a timer to make devices automatically start and stop to work • Customize smart scenes to make the device connected with the switch to trigger other devices • Share the control permission of devices to other accounts to control together • Check real-time ON/OFF status of devices on your mobile phone • Power on state allows users to set the On/Off/Keep status for the connected device before power failure