DC 7V-24V 4 Channel Relay Control Switch RS485/TTL UART Module Modbus RTU-
USD 11.14 USD
Specifications
| Brand | Unbranded |
| Marke | Markenlos |
| Type | Relay module |
| Select | 4 Channel |
| Model | Modbus Rtu7 |
| Country/Region Of Manufacture | China |
| Power | 10A |
What stands out about this unbranded relay is that the pin layout is printed right on the top for quick reference.