What is a double lock?

Literally, this means that the lock can be opened from both sides.

As a security product, door locks must be safe and stable. Security can be measured from two aspects: first, it can resist deliberate violence such as vandalism, pranks and prying.

In this respect, the mechanical strength of mechanical locks and electronic door locks can generally meet the requirements. Among all kinds of door locks, only radio frequency card electronic door locks are fully enclosed and have the best safety.

Environment in which these functions should be used together:

Functional requirements should be determined according to the application, because different use environments have different functional emphases. As an electronic door lock in the office of a financial institution, it must have the following functions: time limit for all key cards, door opening record function and hierarchical management function.

On the basis of basic functions, in order to adapt to the future development, we can consider expanding the door lock system (the system can manage staff offices, public channels, private channels, etc.). ) and card system.

It is necessary to monitor the state of the room door in real time and control the opening of the door in exceptional circumstances. The best solution is to lock the door by networking, and consider the interfaces of other IC card systems together to realize one card.