User capacity: 3000 Panel: Touch screen panel Working frequency: 125KHz Card reading type: Supports compatible card Card reading distance: 0-10cm Identification: Card, password, card + password Backlight: Blue backlight Waterproof function: IP68 waterproof, suitable for outdoor installation Doorbell button: Supports wired doorbell Wiegand signal: WG26/34 input/output Management card setting: Yes Working voltage: DC 12V Working current: 30mA Door opening time: 0-255 seconds Working temperature: -20C to 70C Working humidity: 20% - 90% Color: Black Material: Zinc alloy Size: 140 x 70 x 16mm Package Contents: 1 x Access Control Keypad 10 x 125KHz Key Cards Note: Only the items listed above are included. Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3cm.