button module

long distance button switch module released

In order to improve the work distance between the switch and the manual control board, and to increase the 32 channel relay output wireless remoter control function, we developed the new button switch module board. Long distance switch button connection, the distance between the button and PCB board is up to 300 meters.it’s very good…

button module

button switch module for KC868-Hx relay controller

Button switch module connect with KC868-Hx smart controller by RS232 port, wall switch panel or any buttons can connect with this board for manual control relay switch. It can use in smart home automation control system or other IOT project. The performance and features of the button switch module are as follows: 1: DC12V power…