K64-A-12V 4CH Relay Module Adjustable Sensitivity High/Low Level Trigger Self-Lock Switch

4 relay independent input and output, bistable module.

The module can be selected in sensitivity and trigger mode according to the use environment.

The module can withstand a maximum current of 10A.

The sensitivity and trigger mode can be setting according to your needs.

All parts were well selected of high reliability and good working stability.