Avatto SDL-S1-S100 100mm Digital Lock Cylinder Silver

The Avatto SDL-S1-S100 digital lock cylinder combines convenience, versatility, and robust security in a sleek, 100 mm silver design. Enjoy four unlocking options: rapid 360° fingerprint recognition in just 0.3 seconds, user-friendly IC cards, remote control via the Tuya mobile app, and a backup mechanical key. Installation is a breeze—no door modifications required—and the adjustable length ensures compatibility with 99% of standard doors.

Through the Tuya app, you can grant or revoke access, manage family members, and review detailed unlock logs from anywhere. Powered by a single CR123A battery, the lock minimizes energy consumption and alerts you when power is low. Crafted from premium, waterproof materials, the SDL-S1-S100 withstands daily wear and weather, providing durable, reliable protection for your home and loved ones.