Durable aluminum alloy body for reliable performance in indoor and outdoor installations. Multiple unlock methods for security and convenience: fingerprint recognition, card swipe, and password entry. Remote control lets you manage door access from anywhere and grant access to authorized persons as needed. Slim, stylish design that blends with modern home decor and enhances overall aesthetics. Easy installation on a wide range of doors for indoor and outdoor environments. Use scenarios Everyday convenience for the household: quick entry for family members using fingerprint or card, reducing the need for keys. Remote access when you are away: authorize entry for housekeepers, guests, or service personnel without being on site. Multi-user households or shared living: assign different fingerprints, cards, or passwords to different residents for simple access management.