What should I do if the entrance guard of the rental house is out of power? How to open the access lock of the rental house?

Now in some big cities, almost 60% people are immigrants. They come to other places to work hard and have to rent a house. For rental housing, safety is the guarantee of strangers, so the use of access control system is very important. The following article will tell you what to do if there is no electricity and how to open the access lock. Let's take a look with interested friends!

1. What should I do if the access control of the rental house is out of power?

If the power is cut off by the electric lock, the access control system will automatically open; With the closed and opened electronic lock, the access control system will be locked until the call comes in. If you want the entrance guard to work normally when the power is off, you can install a backup power supply. An ordinary backup power supply can work for 3 to 5 hours in case of power failure.

Second, how to open the door lock of the rental house?

Under normal working conditions, you can open the door by reading a valid card; If you need to read a card and add a password, enter the correct password within 10 second after reading the card to open the door. If the user forgets the password of the card, he needs to delete the card, add it again and modify the password himself; If you forget the programming password, you can use the jumper switch "reset" on the motherboard to restore the factory settings. Before turning on the power supply, turn off the power supply and turn the jumper switch to the "ON" position. After the buzzer rings three times, turn the jumper switch back to the "OFF" position to restore the factory settings.

The above is about the access control of rental housing, I hope it will help everyone!