Product Features: 1. Impact Resistance: High hardness, impact resistance, wear resistance, and longer service life. 2. Smart Access Control: Supports 1000 users, with card and password access control methods. 3. Waterproof Design: Zinc alloy metal buttons, internal potting, waterproof and dustproof for outdoor use. 4. Soft Backlight Design: Backlit keyboard for easy password entry even at night. 5. Wide Applications: Suitable for homes, offices, residential areas, and other public places.