ESP8266 ESP-01 5V WiFi Relay Module Board 2-Channel For IOT Smart Home APP-
USD 11.03 USD
Specifications
| Brand | Unbranded |
| Marke | Markenlos |
| Type | 5V 2-Channel |
| Country/Region Of Manufacture | China |
What stands out about this unbranded relay is that the pin layout is printed right on the top for quick reference.