Aqara T1 Guide De Démarrage Rapide page 5

L
N
L1 S0 S1 L N
Diagram 1
Method 2: L1 is connected to the load wire. One end of the external switch is
connected to S0, and the other end is connected to the live wire. L is connected to
the live wire, and N is connected to the neutral wire (Diagram 2). If the external
switch is a dual-control switch, the end of the original switch, which is connected
to the load wire, can be connected to S0 to realize an external dual control
(Diagram 3).
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