Features 1、Dual Trigger design, using special two‑way driver IC design 2、The input and output are used 5.08mm quality terminals , more convenient for connecting wire, fit for PLC control 3、Relay contact portion use double‑sided bold wiring for a large current, safe and reliable 4、Input terminal can be arbitrarily set high or low level trigger, the control is more flexible 5、Each relay has a pull indicator, relay working status clear at a glance Specification Features: 1. Dual Trigger design, using special two‑way driver IC design. 2. Strong anti‑jamming capability, using diode free wheeling protection. 3. Relay contact portion use double‑sided bold wiring for a large current, safe and reliable. 4. The input and output are used 5.08mm quality terminals, more convenient for connecting wire, fit for PLC control. 5. Input terminal can be arbitrarily set high or low level trigger, the control is more flexible. 6. Each relay has a pull indicator, relay working status clear at a glance. 7. Each relay output leads to the normally open and normally closed two sets of trigger, convenient and flexible to use. Specification: Condition: 100% Brand New Type: High Low Level Trigger Channel: 8 channel Size: Approx. 133 x 55 x 19mm / 5.24 x 2.17 x 0.75in(L*W*H) Package Includes: 1 x 12V 8CH Relay Module Module Interface: 1. VCC: input supply, power source terminal 2. GND: input supply, ground terminal 3. CTR1‑CTR8 is signal input trigger terminal, any way effective (by setting the jumper) Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List