Touch panel controlled Relay module 12V 3CH Self-Locked 3 Channels x1set

Touch panel controlled Relay module 12V 3CH Self-Locked 3 Channels x1set Description 3-way touch key module with relay board, with 12V power supply.Relay board size 66 * 49 * 16mm (length, width and height)Touch pad size 63 * 39mmTouch area size 26 * 16mmThe wiring length between relay panel and touch panel is about 350mm. Specification Self Lock Type:To indicatior LED:When Touched, the  Led lighting is ON; Touch again, the Led lighting is OFF.To Relay:  When Touched, the  Normally Open circuit is ON/CLOSED;Touch again, Normally Open circuit is OFF/OPEN. At relay module, the PIn layout is: NO-GND-NC( from left to right as pictured)