Features:100% Brand new with high quality and high security with blue backlight. Support entry modes : Password Only / ID Card Only / Password + ID Card.With lock relay output, secure / normal Mode, NO / NC output.Built-in proximity card reader (125KHZ ASK modulation).Metallic case for better protection, sturdy and durable.Alarm function with internal buzze. 8 Auxiliary Modes including : door ajar, forced door, shunt, door monitor, normal / secure.2 modes of operation : normal mode, secure mode.3 user levers : normal user, secure user, master user.Support 1000 standard users, and auxiliary input & auxiliary output.Can add card number and delete card number depending on your requirement, sensitively and response quickly.Specifications:Shell: metal caseColor: SilverKeyboard: 12 keysSupport card frequency: 125KhzOpening mode: card, card + passwordSupport card type: ID cardCapacity: 1000 usersSize: 7.7*12*2.8cm/3.0*4.7*1.1inPackage Weight: 410g/14.5ozPackage List:1 * Metal Door Access Control1 * English ManualNote:After the product is wired and powered on, if the bottom plate is not fixed, a tamper-proof alarm will be issued. And the product is not waterproof and cannot be installed outdoors..