1Built-in card reader, supports 13.56MHz. Wiegand 26-channel output, stable to use. 2There are three ways to open the door: card, password, and card+password. 3. Large user capacity, supporting up to 2,000 users, fully meeting your needs. 4. Use an independent password to open the door. User can change password. 5. If the card is lost, you can use the keyboard to delete the card, completely eliminating security risks. 6. Supports anti-disassembly alarm, which will sound an alarm when illegal disassembly. 7 Luminous metal keyboard for convenient operation in the dark. 8. When the electric lock or alarm output is short-circuited, the output will be automatically turned off within 100 microseconds. 9 contactless RFID access control machine, one of the most advanced single door controllers. 10 Built-in Atmel microprocessor, strong anti-interference ability, high safety and reliability. 11 Can be widely used in high-end office buildings, residential areas and other public places. Condition: Item Type: Access Control Machine Material: Metal Frequency: 13.56MHz Storage Capacity: 2000 users Working Voltage: 12-24V DC Working Current: 1 x Access Control Machine 1 x Connecting Cable 1 x Installation Accessories Pack 1 x Manual