Nowadays, variety of our accesses, like door for passengers, gate for cars and other access control systems are widely used in our daily life. The Bluetooth technology is also used in the access control system. But do you know its theory?

Bluetooth access control technology is the antonomasia of low power, short distance wireless communication technology standard. Its essence is to establish the general open standard of wireless air interface and its management software. This technology combines the communication and computer further, interoperates the portable devices of different companies at short distance range without connecting cables.