1,3 ways to open: fingerprint, swiping card and password, large storage capacity, support 500 fingerprints, 500 cards, 1 set of universal password. 2,The built‑in card reader supports 125KHZ EM card. Wiegand 26 input, wide compatibility. With doorbell interface, wired doorbell can be connected. 3,Built‑in for Atmel microprocessor, strong anti‑interference ability. Luminous keyboard, convenient for night operation. 4,Overall aluminum alloy material, sturdy and durable, pry‑proof and drop‑proof. IP66 waterproof, internal glue filling, can be used outdoors. 5,Independent password, you can use a password that has nothing to do with the card to open the door. Users can change the password, safer to use. Supports deleting the card number with the keyboard after the card lost. 6,It has a wide range of applications and can be used in high-end office buildings, residential quarters and other public places. 1 x Access Controller1 x Mounting Accessories Pack1 x Manual Item Type: Access ControllerMaterial: Aluminum AlloyFrequency: 125khzStorage Capacity: 500 fingerprints, 500 cards, 1 set of universal passwordWorking Voltage: DC12VQuiescent Current: ≤100mASupport Card: ID cardCard Reading Distance: 3-5CMCard Reading Mode: WG26 outputRelative Humidity: 10 percent -90 percent Working Temperature: -20°C-and60°CSize: Approx. 130 x 77 x 18mm or 5.1 x 3 x 0.7inHow to Use:It can be used after wiring, connected to electric lock and access control power supply. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.