SMAKN 2 Channel SMI-12VDC-SL-2C DC 12V Double Power Relay High Level Optocoupler Relay Module

Product Name: Relay Module;
Chip: SMI-12VDC-SL-2C
Channel Number: 1;
Voltage: DC 12V
Load: 5A 250V AC / 125V AC / 30V DC;
Size: 45 * 29 * 25mm (L * W * H)
quiescent current: <5ma;
maximum load power: 0.72W;
relay maximum life: 1 million times
VCC: DC power positive
GND: DC power supply negative
IN: signal to trigger the end, this moudle a low level, and the negative phase power supply and relay.
C (com): relay common
NO: normally open relay, relay timely, often beginning with a common terminal connected.
Material: Electric Part, Plastic;
Net Weight: 15g
Package Content: 1 x Relay Module
5V Relay Module with Optocoupler, relays, and completely isolated from SCM! (You can achieve complete separation of the two power supplies)
LED indicates relay status.
The board with a power transistor to drive the relay.