The RF Remote is a 433MHz Wireless 4 Buttons Push Cover Remote which RF remote
controls the learning code wall switch, plug seat or extention socket. The RF
controller fits for all those 433Mhz controlled devices. The wireless RF remote
suitable for long distance and multiple switch control. This product can work
with our smart home products: RFR2, SlampherR2, 4CHPROR3, RF Bridge 433 FUNCTION
? Independently/Mutual Control 4 Devices: Turn on/off the 4 connected devices
separately in self-locking mode. Turn on 1 device but turn off the other 3
devices at the same time in interlock mode. Turn on the connected devices but
automatically switch off after 0.5-3600s later in inching mode. ? Dry Contact:
If your device does not need to be powered through the output of the 4CHPROR3,
but only needs to use it as a smart switch to control the line on and off, the
4CHPROR3 is your best choice. ? With 433MHz RF Control: Use your common 433MHz
remote control to turn on/off the device without Internet connection. ? Easy To
Out-of-Reach Devices: Mounted on the guide rail, convenient to connect and
control devices far from the switch. ? Works With Alexa & Google Assistant
& SmartThings & Alice: You can directly ask Amazon Echo/Echo Dot/Amazon
Tap, Google Home to turn on/off your devices