Features: 1.Metal construction, sturdy casing, waterproof IP68, can be installed outdoors. 2.The digital luminous keyboard allows you to open the door in the dark. 3.Multi-function access control integrated machine, WG26 output / input. 4.3 ways to open the door: card, password, card + password. 5.There are doorbell buttons and interfaces. The buttons are isolated from the circuit and can be connected to any doorbell. 6.According to the instructions, you can add your own management card. 7.Large storage capacity, support 2000 user cards and 2000 user passwords. Specification: Condition: 100% Brand New_x000D_ Item Type: Access Control_x000D_ Color: Shown as Picture_x000D_ Material: Zinc Alloy_x000D_ Optional Card Type: ID/IC_x000D_ Waterproof Rating: IP/68_x000D_ Working Voltage: DC12V10%_x000D_ Quiescent Current: 30mA_x000D_ Card Reading Distance: Approx. 5 - 8cm/2.0-3.15in_x000D_ Ambient Temperature: -45-60C_x000D_ Ambient Humidity: 10% - 90% RH_x000D_ Electric Lock Output: 3A_x000D_ Alarm Output: 20A_x000D_ Output Short Circuit Protection Time: 100s_x000D_ Opening Time: 0-99 S (Adjustable)_x000D_ User Card Capacity: 2000_x000D_ User Password Capacity: 2000 PackageList: 1 x Metal Access Control1 x Instruction Manual1 x Screw Package (with Wrench)