12V Delay Relay Module for Electromagnetic Lock Pulse

1 A method to control motors, lights, LEDs, DC motors, micro pumps, solenoid valves, etc., very convenient. 2 No noise during the conduction and cutting process, no sparks, no electromagnetic interference. 3 This product is a switch for quickly turning on and off the circuit. 4 Using high-quality materials, strong and durable, has a long service life 5 The relay module output is a 3-wire interface, all interfaces are terminals.

What's in the box
1 x Relay Switch Module