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 robust construction. Suitable for home, office, residential areas, and other public spaces. Features: 1. Three access methods: card only, PIN only, or card + PIN. 2. Durable zinc alloy electroplated housing with anti-vandal and anti-pry properties. 3. Supports multi-card unlocking: multiple valid user cards can be scanned to open the door. 4. Wide voltage input: DC 10–24 V. 5. IP67 rated for outdoor waterproof performance. 6. Intelligent keyboard backlight: lights remain on when powered; turn off only when power is disconnected. 7. Anti-tamper function. 8. Premium metal exterior design with responsive, reliable keypad operation. 9. Built-in high-performance microprocessor with strong anti-interference capability. 10. Suitable for home, office, residential areas, and other public locations. 11. Alarm output for connection to external alarm devices. 12. Low standby current: less than 50 mA. 13. Backlit keypad 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 unrelated to any card. 16. User-modifiable PIN: users can change their own access code. 17. Fast response time: door unlocks in less than 0.1 seconds. 18. Output short-circuit protection: electric lock or alarm output automatically shuts down within 100 seconds if short-circuited. 19. Wiegand output interface: supports Wiegand 26 or Wiegand 4 button output (not compatible with additional external readers). 20. Keyboard-based card deletion: lost cards can be removed via the keypad to maintain security. 21. Tamper alarm: built-in buzzer sounds upon unauthorized disassembly. 22. Dedicated doorbell button and interface: isolated key and circuit design supports standard 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 Duration: 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 × Set of access controller cards 1 × Installation hardware kit 1 × English user manual Note: Units shipped may vary between newer and older model versions. Please confirm acceptance before ordering.