I would like to ask you what kind of home access control system? Stolen home.
Buy a home with the door above the lock on the lock, and password card support that kind
You can add an external card reader can, and then add a card reader, it is necessary at home a backup power supply. Beijing China Aviation Airlines access control companies can provide products for your reference
Independent access control on it, buy an external card reader can access the controller outside the installation of the reader, which installed the door switch and controller
It is best not to use access control one machine, so as long as the door machine to open the door can be opened, it is recommended to use the card reader plus the controller even if the door card reader was opened the door is not open. Suggestions to use domestic first-line brand cubic gate Kyrgyzstan Jieshun Saxon real control