SONOFF 4CH R3 & 4CH PRO R3 AC100-240V 50/60Hz 10A 2200W 4 Gang WiFi DIY Smart Switch Inching/Self-Locking/Interlock 3 Wo

Overview SONOFF 4CH R34CH PRO R3 are both 4 gang DIY Wi Fi Smart Switches 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 There is a major difference between 4CH R3 and 4CH PRO R3 which is 4CH PRO R3 is designed with an additional function for RF control The function is purposely adopted to make you turn on off the device connected with 4CH PRO R3 via the RM433 remote controller Actually SONOFF has ever released two types of 4 gang smart switch 4CH R2 and 4CH PRO R2 which comes with almost same functions with 4CH R3 and 4CH PRO R3 But all the above units are still different in 3 working modes including self locking interlock and inching mode The new improvement on 4CH R3 and 4CH PRO R3 compared with 4CH R2 and 4CH PRO R2 is for users to set these 3 working modes on eWeLink APP instead of the hardware itself easier to operate So you can enable self locking mode to turn on off 4 connected devices separately interlock mode to turn on 1 connected device every time and turn off the rest of devices simultaneously and inching mode to turn on 1 connected device and then make it turn off automatically after a given time 0 5 3600s For the device away from the switch you can create a moveable space in virtue of a DIN rail to make them be connected Simply activate devices th