Sonoff DIY DUALR3 Manual Del Usuario página 9

SONOFF TECHNOLOGIES CO., LTD.
Light fixture wiring instruction：
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:
N In
L In
②
Connect SPDT switches in the edge mode to reach double two-way control:
N In
L In
Switch Switch
L1
L1
L L
L2 L2
SPDT SPDT
L1
L1
L L
L2 L2
SPDT SPDT
S2 S1
1
2
N In L In L In L
Out
2 L
Out
1
L Out 2
S2 S1
1
2
N In L In L In L
Out
2 L
Out
1
L Out 2
8
English
L Out 1
L Out 1