Features: 1.The non?contact proximity card metal password access control all?in?one machine is one of the most advanced single?door controllers at present. It has a built?in American Atmel microprocessor, which has strong anti?interference ability, high security and reliability, powerful functions and easy to use. 2.Uses a unique metal material design, and the durable backlit metal keyboard is more convenient to operate at night. It can be widely used in high?end office buildings, residential quarters and other public places. 3.Built?in card reader supports 125KHZ EM card, there are 3 ways to open the door: card, password, card+password, you can use the password to open the door, the user capacity is large, and can support up to 2000 users. 4.Wiegand 26 input/output supports output short?circuit protection. When the electric lock or alarm output is short?circuited, the output will be automatically turned off within 100 microseconds. 5.Support to reset the password, you can reset the password by yourself, and also support the deletion of the card number. When the card is lost, the card number can be deleted with the keyboard, which completely eliminates hidden safety hazards. The alarm will sound after illegal disassembly. Specification: Condition: 100% Brand New _x000D_ Item Type: Access Control Machine_x000D_ Material: Metal_x000D_ Color: As Pictures Shown_x000D_ Size: Approx. 140 x 58 x 25mm / 5.51 x 2.28 x 0.98in_x000D_ Frequency: 125khz_x000D_ Storage Capacity: 2000 Users_x000D_ Working Voltage: 12-24V DC_x000D_ Working Current: < 60mA_x000D_ Quiescent Current: < 30mA_x000D_ Support Card: ID Card_x000D_ Card Reading Distance: Approx. 3-6cm / 1.18-2.36in_x000D_ Relative Humidity: 10%-90%_x000D_ Working Temperature: -45C - +60C_x000D_ Storage Temperature: -20C - +60C_x000D_ Output Short Circuit Protection Time: Less Than 100us_x000D_ Electric Lock Output: 3A_x000D_ Door Opening Delay Time: 0-99 Seconds (Adjustable) PackageList: 1 x 125KHzRFIDAccess Control Machine 1 x Connection Cable 1 x Install Accessory Kit 1 x Manual