Biometric Readers, Swipe Cards, Key Fubs and Keypads
If You have areas that need to be reachable by authorized people, then you need an access control system.
Access Control System a is way of limiting access to a system or to physical or virtual resources. In computing, access control is a process by which users are granted access and certain privileges to systems, resources or information.
In access control systems, users must present credentials before they can be granted access. In physical systems, these credentials may come in many forms, but credentials that can't be transferred provide the most security.
4Wires Communications installing all types and styles of access control systems