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Let's be clear:
Switch control on both sides of the bed, is it dual control or single control? Or control the opposite socket?
Two dual-control switches, three wires (the length is customized according to your actual situation), one is connected as a return line, and the other two are used as control lines, and both are disconnected at the double-control switch. It can be placed at the entrance of the bedroom, at the head of the bed, in the corridor, etc.
Find an electrician to help you get it directly, it is not recommended to get it yourself, it is not safe.
Two dual-control switches, wiring according to the figure. >>>More
75 cm up to the floor, install the socket, according to the position you place, the socket is in the middle of the bedside table, for your reference.
<> wiring according to the diagram. Traces of this celery posture or .