Sonoff 4CH Pro R3 Wi-Fi Smart Switch 4-Channel Din Rail Mounting Home Automation,Self-Locking/Interlock Control Home…
Amazon.com Price: $36.99 (as of 06/02/2022 16:51 PST- Details)
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[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 0.5-3600s later in inching mode.
