Invisible and elegant exterior This high-tech wood door lock is designed to be invisible from the outside, delivering enhanced security without compromising the door's slim, clean profile. Easy installation No complicated drilling or damage to your wooden door. The lock installs quickly and with minimal effort. Card access for convenient entry The card access function lets you unlock by swiping a card, providing a smooth, secure entry experience. Advanced electronic technology Equipped with advanced electronic technology for reliable, precise locking and strong protection against break-ins and unauthorized entry. Material, design, and fit Slim, low-profile form factor designed for wooden doors. The discreet hardware blends with the door while delivering modern security. Performance and reliability Offers dependable locking performance for everyday use, helping to deter unauthorized access. Use scenarios - Residential front doors and interior wooden doors where aesthetics and security matter - Rental properties or shared apartments, enabling convenient access for guests and service personnel - Small offices or coworking spaces with wooden doors requiring secure, card-based access Notes Designed for wooden doors with a focus on invisible exterior appearance, simple installation, card-based access, and advanced electronic locking capabilities.