Item Type: Time Relay Module Power Supply Voltage: 12V Trigger Signal: Open signal or close signal through jumper cap selection. Timing Time: 10 seconds, 30 seconds, 60 seconds, 300 seconds, 3000 seconds adjustable. The timing switch will always alarm until the reset from short circuit or power on again. Relay Output Voltage: 12V 1A, direct drive alarm, easy to use. Link Output Dry Contact: Normally open NO, normally closed NC, common COM. Relay Contact Current: 10A Reset: A new reset line can be connected to the non lock button, short circuit the reset line, release the relay, and stop the output voltage. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store