Dual trigger designed using special bidirectional IC design, fly away to ride the world premiere of electronic science and technology. Anti-Interference ability using freewheeling diode protection; The relay contacts using bold side wiring for large pass-through, safe and reliable; 5.08mm high quality input and output wires are convenient and suitable for PLC control. Input can be set high and low Trigger control is flexible; Each relay has a pull-up indicator of the relay’s working status at a glance; Each relay output leads to normally open and normally closed two electric shock, convenient and flexible use; With screw holes for easy installation. Completed by 100% functional testing and stability testing;

Wiring products as follows:

VCC: Power Supply Terminal End

GND: Power Input Ground End

CTR1-CTR8 Trigger signal input terminal, any powerful (by jumper setting can)

Remote control use: Only the number buttons, 1-8 buttons, corresponding to the corresponding relay channels 1-8, after being pressed for the first time, the relay starts to work, after disconnecting the relay is pressed again. After the 0 button is pressed, everything starts working, After 9 buttons pressed, all stop working.

Note: Size for manual measurement, a 0 to 2 cm error belongs to the normal phenomenon. And due to the difference between different monitors, the picture may not reflect the actual color of the item. thank you!

Package Includes :

1pcs* 8 channel relay module

1pcs * Remote control (battery not included)