Access control system, also is named as access control, access controller, access control board, access control card, RFID access control system, RFID door access control system or TCP/IP access controller, AETS LLC provides 1 door TCP/IP access controller, 2 door access control system, 4 door TCP/IP access controller, RFID 125KHz EM readers, RFID 13.56MHz Mifare readers, RFID 13.56MHz Mifare keypad readers, 180kg electric magnetic lock, 300lbs electric magnetic lock, 270kg electric magnetic lock, 600lbs electric magnetic lock, 500kg electric magnetic lock, 1100lbs electric magnetic lock, electric strike, Turnstiles and Proximity Reader. AETS LLC access control system could work on LAN network, internet, or GPRS/EDGE/WCDMA mobile network, customers need to sort out what network you are going to adopt for access controllers, LAN network is suitable for offices management in buildings in 1 same area, internet is suitable for cross-areas access control system management, GPRS/EDGE/WCDMA mobile network is suitable for outdoor applications, such as working stations, power distribution stations etc.