L In
S2S1
100-240V AC
N
L Out
L In
S2
100-240V AC
N
L Out
L In
S2
100-240V AC
N
L Out
S1
L In
S2
100-240V AC
N
L Out
For the above ③④ wiring methods, please ensure the proper wiring and powering
of the L in terminal, otherwise it will cause the device to work abnormally.
① ②
③ ④
Shenzhen Sonoff Technologies Co., Ltd.
English
Power off
Wiring instruction
Please install and maintain the device by a professional electrician. To avoid electric
shock hazard, do not operate any connection or contact the terminal connector
while the device is powered on!
ON
OF F
ON
OF F
ON
OF F
ON
OF F
8