| select | 12V Delay Relay 3 Button Without Case |
|---|---|
| Brand | Unbranded |
| Type | Relay Relay LED |
| Country/Region of Manufacture | China |
| Herstellungsland und -region | China |
Check the listing for details. DC 12V LED Display Home Automation Delay Timer Board Control Switch Relay Module. Condition: New. Listed at 3.42 USD. Short press K1, enter function offine-tuning set, The default function is: set up an electric circuit the relay first open, press the K1, there lay first close. Press again to repeat the default functionality.