The doorbell of the company is broken and keeps ringing. How to turn off the doorbell or turn off the power of the entrance guard?

The doorbell keeps ringing, which means that the control line and power line of the doorbell are short-circuited.

This short circuit is actually that the doorbell is not controlled by the switch.

Solution:

1, turn off the doorbell power switch.

2. Check whether the switch is damaged.

3. Check whether the control line and power line are short-circuited.