This product is a multifunctional waterproof access control integrated machine with multi-format Wiegand output and input. It reads ID, HID, and IC cards and supports up to 3,000 users. The PIN code is 4–6 digits. It includes an administrator card for quick user management. Features include anti-tamper design, intelligent keyboard lighting, and more. Suitable for homes, offices, residential areas, and other public spaces. Features: 1. Three access methods: card only, PIN only, or card + PIN. 2. Durable zinc alloy electroplated vandal-resistant housing. 3. Multi-card unlock: scan multiple valid user cards to open the door. 4. Wide voltage input: DC 10–24V. 5. IP67-rated waterproof design for outdoor use. 6. Intelligent keyboard backlight: illuminates fully when powered on and remains on until power is disconnected. 7. Anti-tamper function. 8. Premium metal exterior design with responsive keyboard panel. 9. Built-in high-performance microprocessor with strong anti-interference capability. 10. Suitable for homes, offices, residential areas, and other public spaces. 11. Alarm output for connection to external alarm devices. 12. Low standby current: less than 50 mA. 13. Backlit keyboard for operation in low-light conditions. 14. User capacity: up to 3,000 users. 15. Independent PIN code: door can be opened using a PIN not linked to any card. 16. User-changeable PIN: users may update their own access code. 17. Fast response time: door unlocks in under 0.1 seconds. 18. Output short-circuit protection: electric lock or alarm output automatically shuts down within 100 seconds if a short circuit occurs. 19. Wiegand output: supports Wiegand 26-bit card number or Wiegand 4-button output (only one external reader can be connected). 20. Keyboard-based card deletion: lost cards can be removed via the keypad to eliminate security risks. 21. Tamper alarm: built-in buzzer sounds upon unauthorized disassembly. 22. Dedicated doorbell button and interface: isolated key and circuit design supports external doorbells. Specifications: Item Type: Access Controller Color: Silver Operating Voltage: DC 12 V Standby Current: 50 mA Reading Range: 30 mm User Capacity: 3,000 users Operating Temperature: -40°C to +60°C Operating Humidity: 0–98% RH Electric Lock Output: 2 A Alarm Output: 500 mA Unlock Time: 0–120 seconds (adjustable) Dimensions: 11 × 7.5 × 2.2 cm (4.33 × 2.95 × 0.86 in) Package Weight: 522 g (18.41 oz) Package Includes: 1 × Metal waterproof access controller 1 × Access controller cards 1 × Set of installation accessories 1 × English user manual Note: Units shipped may vary between newer and older model versions. Please confirm acceptance of this variation before ordering.