Sonoff 4CHR3 Wifi สวิตช์อัจฉริยะ 4Gang นิ้ว / ล็อคตัวเอง / อุปกรณ์ควบคุมระยะไกล RF ไร้สาย

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 and ensure it remains the arranged status after power restoration. PLEASE NOTE: 4CH R3 does not support RF433 remote control function. If you need this feature, please purchase 4CH PRO R3. Overview SONOFF 4CH R3 is a 4-gang DIY Wi-Fi Smart Switch designed to give you the ability to integrate smart control into your existing home to enable a smart home. Each smart switch has 4 gangs that can be used to control lights and other home appliances at the same time in four areas of your home. Actually, SONOFF has ever released two types of 4-gang smart switch (4CHR2 and 4CHPROR2.) which comes with almost sa