Access control systems; [ keypad readers and keypad access units for use with access control systems; readers for reading magnetically encoded swipe cards; ] readers for reading cards, fobs and tokens containing an RFID module and inductor coil; [ readers ] [ and programmers ] [ for use with magnetically encoded swipe cards, RFID proximity cards, fobs and tokens; ] [ biometric readers ; ] proximity readers for electrical door operators and locks incorporating hands-free access control connect...