DC5V 12V 24V Adjustable Time Delay Relay Module/LED Digital Timer Control Switch

Relay V: DC5V/12V/24V selectable. Trigger Signal: 5V version (high level: 5V); 12V version (high level: 12V), 24V version (high level: 24V), low level are OV. Adapter Module. Step down module. Display module.

eBay