12V USB Relay 8 Channel Programmable Computer Control For Smart Home New
USD 13.96 USD
Specifications
| Brand | Unbranded/Generic |
| Country Of Origin | China |
| Type | 8 Channel USB Relay |
| Model | 8 Channel USB Relay |
| MPN | 8 Channel USB Relay |
3 Use the special relay driver chip ULN2803, relay work more stable. After connecting the power, even if the computer off or unplug the USB from the computer, the relay can also remains set. 4 Using genuine Songle relay.