The anti theft door building intercom building door doorbell is normal, and the lock is not good

Updated on Security door 2024-07-07
4 answers
  1. Anonymous users2024-01-24

    Is the power supply not powerful, there are many building intercoms that cannot supply power to the electric lock, and you need to buy a power supply to supply power to the electric lock.

  2. Anonymous users2024-01-23

    The voltage required to unlock is relatively high, and a larger current is required, so an adapter must be used.

  3. Anonymous users2024-01-22

    What does it mean that the lock is not good? Can you be more detailed?

  4. Anonymous users2024-01-21

    Is the lock not easy to close or open?

Related questions
How to connect the wires of the building intercom in the living room
1 answers2024-07-07

Don't pick it up. Reserve the connector plug for the intercom, just plug it directly into the intercom. >>>More

What should I do if the building intercom electronic control anti-theft door electronic control is b
2 answers2024-07-07

This first find the property, and then coordinate to see whether the property is looking for the building maintenance department or you go to find it yourself, more assured! >>>More

How about the building intercom system anti-theft door intelligent access control brand?
2 answers2024-07-07

Zhuhai. Mingke is specialized in building intercom intelligent access control system.

The correct use of the building intercom electronically controlled security door
2 answers2024-07-07

The product type, brand, and model used in each community are different, so it is recommended that you consult the property or developer of the community.

Ask for the installation specification requirements of the anti-theft door intercom system in reside
5 answers2024-07-07

The call is clear, the unlocking is sensitive, the installation is neat, and your non-visual is networked or directly pressed. The general norm also requires this.