... CE&FCC HOT-selling hotel door lock with led display Fancy Features: 1.To show room number, status of batteries, time and date. 2 ... Inside Dead Bolt. Inside handle retracts latches and deadbolt. Mifare 1K/4K, compatible with Mifare Energy Saver Override Computer Key for ... All card with validity, guest card expires automatically at default check out date and time. Meeting room function and three levels ...