Feature: 1. This product is a single‑door multi‑function independent access controller or Wiegand output keyboard card reader. This machine can support up to 2000 users. 2. Support three door opening methods, card, password, card + password to open the door, built‑in card reader, support for Mifare card 13.56MHz (not included). 3. Wiegand 26 input, used to connect to an external reader, Wiegand 26 output, used to connect to the controller. 4. Support independent password setting, use a password not related to the card to open the door, and the user can modify the password by himself. 5. You can delete the card number, use the keyboard to delete the card number after the card is lost, completely eliminate potential safety hazards, and have a tamper‑proof alarm function. 6. Backlit keyboard, more convenient operation at night. Output short‑circuit protection, when the electric lock or alarm output is short‑circuited, the output will be automatically turned off within 100 microseconds. Specification: Condition: Brand NewItem Type: Door Keypad .Material: ABSColor: BlackFrequency: 13.56MHz Storage Capacity: 2000 Users Working Current: <200mA Quiescent Current: <30mA Support Card: IC Card (Not Included) Card Reading Distance: Approx. 2-6cm/0.8-2.4in Relative Humidity: 10%-90% Working Temperature: -20°C-+60°C Storage Temperature: -20°C-+60°C Output Short Circuit Protection Time: Less Than 100us Electric Lock Output: ≤3A Door Opening Delay Time: 0-99 Seconds (Adjustable) Size: Approx. 92 x 83 x 23mm/3.6 x 3.3 x 0.9in Package List: 1 x Door Keypad1 x Connecting Cable1 x Bag of Installation Accessory Kit1 x Manual