Sonoff DUAL R3 - Light Fixture Wiring; Dual Relay Control Wiring; Double Two-Way Control Wiring

①To enable dual relay control, S1 and S2 are required to connect the push button
switch in the pulse mode or the rocker light switch in the edge mode:
1
2
S2 S1
N In L In L In LOut1LOut2
1
2
S2 S1
N In L In L In LOut1LOut2
②Connect SPDT switches in the edge mode to reach double two-way control:
L
L1
L2
SPDT
L
L1
L2
SPDT
L
L1
L2
SPDT
L
L1
L2
SPDT
Light fixture wiring instruction󽘪
Switch Switch
N In
L In
L Out 1
L Out 2
N In
L In
L Out 1
L Out 2