125KHz RFID Standalone Access Control Keyboard Product description: High quality and high security. With sensitivity and quick response. 1000 users Support card, password, password plus card to open the door With door bell button Classic look with useful function. No need to connect on the computer, it can work alone Application: home / hotel / office / department / apartment etc. Specification: User capacity: 1000 user 125 KHz operating frequency Working voltage: DC12V Operating current: Working temperature: 0 ? ~ 60 ? Reading distance: 0-5cm Dimensions: 120mm x 78mm x 22mm (L × W × H) Weight: 0.12 kg Package includes: 1 x 25KHz RFID Access Control Keypad Machine 1 x English User Manual 1 x screws