User capacity: 1000 user Panel: touch screen panel Working frequency: 13.56MHz Card reading type: RFID MF IC card Card reading distance: 0-5CM Record capacity: Mobile phone APP remotely view the latest 10000 lock opening information. Administrator: A maximum of three administrators can be configured. Backlight: has backlight Waterproof function: IP65 waterproof, can be installed outdoor Volume setting: 0-4 adjustable volume Working voltage: DC 12V Working current:less than equal 30mA Door opening time: 01 seconds to 30 minutus adjustable Working temperature: -20°C - +60°C Working Humidity: 20% - 90% Colour:Silver Material:Plastic Package Contents: 1x Access Control Keyboard Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.