Radio Controlled 3-way Light Switch

TRIAC based 3 way light switches are very uncommon.

I did not bother to draw out the receiver section because it is quite ordinary. The TRIAC switch section shown below can be controlled by ordinary 4000 series CMOS logic.

Circuit Diagram aka Schematic reverse engineered from circuit board

Safety, accuracy and completeness of information provided herein is not guaranteed,
so be inspired by it but do not use it as a basis for experimentation or other actions.

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