5V PCB Board Normal Open Triggered Time Delay Relay Module

Specification:

Description:

• The module is normally open trigger module start timing when the switch instantly closed, light green LEDs, relay, and timing the end of the green LED off, relay release, back to the normal closed-end.
• Applications: corridor delay switch, delay energy-saving products, connected with the vibration sensor can do all kinds of alarm trigger delay, such as an earthquake alarm, burglar alarm, also be applied to the car to start automatically trigger control products, machinery and equipment to stop the alarm delay trigger.Prevent power joint reverse function, Delay in the same time.