Possessed by persons registered to enter the building by transfering data to the readers. Many varieties of cards and keyfobs are available.
Allow use of a finger print to gain entrance to an area.
Uses a secret code instead of cards, keyfobs, or fingerprints.
The reader is the device that allows or refuses entry. The door will not open if the person is not authorized to enter . The control panel logs the attempt and notifies the security personnel. Readers are available for use with cards, keyfobs, fingerprint, and secret code.
The brains of the access system, the panel is hidden, and provides a point of contact between each reader/keypad reader.