SONOFF DUALR3/R3 Lite Wifi Smart Switch DIY MINI Switch Dual Relay Two Way Contr
ab 21,47 €
DUALR3 works with other SONOFF products like L1. In this mode, the electtical appliance loads of DUALR3 will always remain on, the relay state will not be changed by APP or external switches. Three working modes available.
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