Each channel can pair 1 remote controller button.
Sonoff 4 channel wifi smart switch.
Sonoff 4chr2 pror2 4 gang 433mhz rf remote wifi light switch 4chr2 pror2 wi fi smart switch both are made to control up to 4 different devices remotely.
Sonoff 4ch pro is a 4 gang wifi switch.
Check it out here.
Prime day on amazon.
It supports switching among 3 working modes.
Quickly press the channel button that you want to pair twice on sonoff switch and press any button on the rm433 4 button 433mhz rf remote then the led indicator of corresponding channel on sonoff switch flashes 4 times on repeated after successful pairing.
Prime day on amazon.
It supports switching among 3 working modes.
The led indicator flashes twice on repeated means you fail to connect to the server.
Sonoff 4ch pro is a 4 channel din rail mounting 433mhz rf remote wifi switch that can independently control the 4 home appliances.
Https amzn to 3iejyyq sonoff wi fi wireless smart switch review demo a smart switch what is wi fi.
Check it out here.
The sonoff 4ch pro smart switch is din rail mounted.
Be sure that the mac of the device is not in the black list of your mac management.
Maybe you entered a wrong wi fi ssid and password.
Https amzn to 3iejyyq sonoff smart switch.
Users can remotely turn on off the connected lights appliances by ios android app ewelink or 433mhz rf remote.
The sonoff 4ch pro smart switch is din rail mounted.
Compared with 4chr2 there are extra features including self inching interlock inching mode and rm433 control for 4chpror2.
Maybe you place device in a space with a weak wi fi signal.
Https bit ly 2ylvgxa 4 channel rf remote controller.
They can create 8 enabled.
It integrates with a 433mhz rf receiver module making it possible for the switch to be controlled by rf remote.