| select | 5V 1 Channel |
|---|---|
| Brand | Unbranded/Generic |
| MPN | 5V/9V/12V/24V 1/2/4 Channel Relay +Optocoupler |
Check the listing for details. 5V/9V/12V/24V 1/2/4 Channel Relay +Optocoupler Support High Low Level Trigger. Condition: New. Listed at 0.99 USD. The module can be high or low by a jumper setting trigger. 9V 1 Channel Relay Module 5V 1 Channel Relay Module 5V 2 Channel Relay Module With power and relay action indicator. NO1: After a relay normally open interfaces, relay before floating, shorted pull with COM1.