Features: 1.Door opening methods include: mobile phone APP, password, card unclock and combination of password and card unclock to open the door. Can be connected to the wired doorbell(not includ wired doorbell). 2.This access control machine is a non?contact proximity card password access control all?in?one machine, which is one of the single door controllers at present. 3.The material adopts a unique design, equipped with a durable backlit key board, built?in American for Atmel microprocessor, built?in card reader supports 13.56MHZ MF card, large capacity for 2000 users. 4.It can be used in high?end office buildings, residential quarters and other public places, with strong anti?interference ability, high safety and reliability, powerful functions, convenient and fast. 5.It is a multifunctional machine, WG26/34 output and input, equipped with a luminous keyboard, touch buttons, more convenient operation at night, and more flexible use. 6.The access control has an independent password, and the user can also modify the password by himself. After the card is lost, the card number can be deleted by the keyboard to eliminate security risks. Specification: Item Type: Access Control_x000D_ Material: ABS_x000D_ Size : Approx. 115 x 75 x 17mm/4.5 x 3.0 x 0.7in_x000D_ Frequency: 13.56MHZ_x000D_ Storage Capacity: 2000 Users_x000D_ Operating Voltage: 12 - 24V DC_x000D_ Operating Current: < 200mA_x000D_ Static Current: < 30mA_x000D_ Support Card: IC card_x000D_ Card Reading Distance: Approx. 2 - 6cm/0.8 - 2.4in_x000D_ Relative Humidity: 10% - 90%_x000D_ Ambient Temperature: -40 - +60_x000D_ Electrical Lock Output: 3A_x000D_ Door Opening Delay Time: 0 - 99 Seconds (adjustable)_x000D_ How to Use:_x000D_ Mobile phone download APP for "TuyaSmart ", mobile phone and access control machine connected to the same WIFI, using the mobile phone can control the access control machine. PackageList: 1 x Access Control Machine 1 x Installation Screw Package 1 x Connection Cable 1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.