| select | 5V 1 Channel |
|---|---|
| Brand | Unbranded/Generic |
| Type | Optocoupler Relay |
| Country/Region of Manufacture | China |
| Channel | 1,2,4,8 |
Check the listing for details. 1pcs 1/2/4/8 Channel 5V 12V 24V Relay Module Board High and Low Level Trigger. Condition: New. Listed at 1.82 USD. 1/2/4/8 Channel Relay Board Relay Module with Optocoupler High Low 5V 9V 12V 24V. 5V 1 Channel Relay Module The module can be high or low by a jumper setting trigger. With power and relay action indicator.