| select | 12V Delay Timer Relay + Case |
|---|---|
| Brand | Unbranded |
| Type | Automation Relay Module |
Check the listing for details. 12V Digital LED Display Home Automation Delay Timer Control Switch Relay Module. Condition: New. Listed at 12.58 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.