Turn on the S1 switch ,the lamp on. and keep working until turn off.
12V Automotive Time Delay Relay 30A Auto Off Switch Module 5S 10S 1-5Min Timer
Advanced 12V AC/DC Time Delay Relay for Delayed Activation or Deactivation
Delay Relay Module Home Renovation Normally Open Open Time ?DC 12V Normally
Delay Relay Normally Open On/Turn Open Time ?DC 12V Normally Accessory
2022 New Delay Relay Open Time DC 12V Normally 250V AC Turn 48mA Adjustment
Delay Relay Normally Open On/Turn Open Time DC 12V Normally Accessory
