Features 1. [Support Multi User] Access control keypad supports up to 1000 users, compatible with swipe cards, passwords, or card and password combination for door access. Users can be added or removed, and passwords can be set as needed. 2. [Includes 5 ID Cards] Door access control keypad comes with 5 ID cards, each pre-programmed with a unique ID number printed on the card. Only authorized users recognized by the system can unlock the door. 3. [Easy To Use] Access control system is flexible and expandable, operates with a 12V DC power supply. Can directly drive an electric lock and supports an external doorbell (not included). Press the switch to open the door. 4. [Multi Application] Suitable for apartments, offices, hotel doors, school campuses, parking lot entrances, and other access control needs. Helps prevent unauthorized access. 5. [Standalone Operation] Entry control keypad is housed in a durable ABS shell with effective flame-retardant properties. Full keyboard programming allows standalone operation without the need to connect to a computer. Specification Item Type: Access Control Keypad Material: ABS Product Size: Approx. 120 x 78 x 22mm / 4.72 x 3.07 x 0.87in Working Current: <100mA Card Type: EM (ID) Card, IC Card Storage Capacity: 1000 Users Card Reading Distance: Approx. 1-5cm / 0.4-2.0in Ambient Temperature: 0-60°C Relative Humidity: 20%-80% Package List 1 x Access Control Keypad 5 x ID Card 2 x Power Cord 1 x Manual Note Manual measurement; please allow for slight variations.