Introducing the Tenon K91 Smart Lock – The Future of Sliding Door Security is Here!
Say goodbye to keys and hello to seamless, secure access with the K91 3D Face & Fingerprint Smart Lock – engineered for modern homes and smart living.

9 Unlocking Methods
Unlock your door with ease using:
3D Face Recognition | Fingerprint | Password | Access Card | Mechanical Key | Tuya App Control

1. Built Tough – IP6X Certified
Dustproof & durable. Designed to withstand the elements and keep your home protected.
2. Universal Fit – Multiple Lock Body Sizes
Compatible with a wide range of sliding doors:
2085mm to 6085mm – custom fit made simple.

3. Smart Home Ready with Tuya App
Control, monitor, and manage access from anywhere. Grant temporary passwords, check entry logs, and more – all from your phone!
link:https://www.tenonlock.com/smart-lock/automatic-door-lock/3d-face-fingerprint-smart-lock-for-sliding.html