User capacity: 3000Panel: touch screen panelWorking frequency: 125KHzCard reading type: support compatible cardCard reading distance: 0-10CMIdentification : card, password, card + passwordBacklight: has blue backlightWaterproof function: IP68 waterproof, can be installed outdoorDoorbell button: support wired doorbellWiegand signal: WG26/34 input/outputCan set management card: yesWorking voltage: DC 12VWorking current: less than equal 30mADoor opening time: 0-255 secondsWorking temperature: -20 Celsius - 70 CelsiusWorking Humidity: 20% - 90%Colour:blackMaterial:Zinc alloySize:140 x 70 x 16mmPackage Contents:1 x Access Control Keypad10 x 125KHz Key CardsOnly the above package content, other products are not included.Note: Light 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.