| Country of Origin | China |
|---|---|
| Brand | Unbranded/Generic |
| MPN | 12V 2 Relay Optocoupler |
Check the listing for details. 2-Channel 12V Relay Module Optocoupler High and Low Level Trigger. Condition: New, Made in China. Listed at 1.84 USD. Module can be set high level or low level trigger by jumper wire;. Trigger current 5mA;. Power indicator light (green), relay status indicator light (red);. High or low level trigger option Normally closed pin (NC1) : channel 1 relay normally closed pin.