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Xinan card for you to answer: the access control system is generally composed of access control host (card, fingerprint, password, face, etc. optional), access control power supply (12V3A), magnetic lock, exit button, bracket, etc.
What's so good about foreign access control? The domestic ones are very good. >>>More
One of these two is power and the other is control!
Not surprisingly, the double heart line is the power excuse, the network cable is the control, and this is the only possibility, if there is a power line, the double heart line is to connect the doorbell! >>>More
The community access control must be equipped with a button to go out, as well as wireless remote control @@成都熙南一卡通&& can be controlled by pressing the switch or pressing the remote control to open and close the door. . . Community access control system, in and out of the card
Zhuhai. Mingke is specialized in building intercom intelligent access control system.
What to pay attention to when installing the terminal equipment of the access control system. >>>More