[Independently control 4 devices] It is the new 4-channel design which can make you remotely turn on/off 4 home appliances independently.
[3 powerful working modes] Turn on/off the 4 connected devices separately in self-locking mode. Turn on 1 device but turn off other 3 devices at the same time in interlock mode. Turn on the connected devices but automatically switch off after 0.5-3
[Quick to Access 3 Working Modes] Compared with 4CHPROR2, you can access self-locking, interlock and inching mode on APP directly.
[Easy to Out-of-Reach Devices] Mounted on the guide rail, convenient to connect and control devices far from the switch