TENON BSDL K7 Smart Lock

- **Easy Installation**: Fits standard US doors with 2-3/8" (60mm) or 2-3/4" (70mm) backsets and door thicknesses from 1-3/8" to 2-3/8" (35mm to 60mm). No wiring or drilling required, install with just a screwdriver. Compatible with left and right-hand doors. - **5-in-1 Unlocking**: Secure entry methods including fingerprint, mechanical key, password, key fob, and a dedicated mobile app. Supports up to 100 fingerprints (1 administrator + 99 users), suitable for homes, offices, and private spaces. - **Enhanced Security Features**: Customize security with the ability to add digits before or after your main password. Auto-relock function locks the door 30 seconds after unlocking. - **High-Tech Components**: Features a Cypress chip known for advanced storage and reliable fingerprint recognition. - **Emergency Power Options**: Powered by 4 AA batteries with a low battery alarm and a Type-C charging port for emergency charging.