The SONOFF DUALR3 Dual Relay Smart Switch is a two-channel Wi-Fi module that fits behind your wall switch and enables full smart control, real-time energy monitoring, and two-way wall-switch compatibility. Whether driving lights, fans, curtains, or appliances, it supports app, voice, and manual switch control with high flexibility.
Relays & Switches
SONOFF | DUALR3 Dual Relay Two Way Power Metering Smart Switch
USD 13.00
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Why choose this product?
Local first setup
Installed & supported locally for faster onboarding.
Free consultation
Expert help at no extra cost to get you started.
Easy returns
Hassle-free return policy for peace of mind.
Plug & play
Quick deployment — minimal downtime.