Service and Installation
Popular Access Control System includes: RFID Card Access Control, Keypad Access Control, and Biometric Access Control. Keypad Access Control has low security level while Biometric Access Control has a high installation cost. Card Access Control System becomes the popular choice. Security-wise and cost-wise has met majority of the client's expection.
Radio Frequency Idenitification (RFID) develops in the 90s, it's a technology that transmit the Signal Radio Frequency to communicate with the two devices. It is strong anti-interference and high speed connectivity.
Standard format: Wiegand, RS232, RS485 and etc. In general, Weigand is one of the popular choices, but mostly depends on the existing control panel.