Home Apartment TT lock APP Smart Lock Waterproof Fingerprint Biometric Keypad Digital door Lock

What's the difference between 518 and 688? 1.5 unlocking methods: WiFi remote unlocking, fingerprint unlocking, PIN code, card,
mechanical key unlocking;
2. Convenient APP management system, you can manage smart locks anytime and anywhere;

3. One click biometric fingerprint access.

4. Query the unlocking records anytime and anywhere to know your family safety at the first time; 5. It is suitable for all kinds
of moritse of 99% doors, especially for European standard 85 and 72 (CC size) series. 6. Type-c interface emergency power supply;
7. We can customize production according to your requirements, OEM/ODM; 8. The market uses 240 nylon polishing process, and we use
the new 320 nylon polishing process to make the surface more smooth and bright 9. The panel size is larger, so we expand the size
to fit and cover the old door opening. 10. The newly upgraded backplane is fully sealed, with better water resistance 11. New
mobile phone glass curved surface technology is used to upgrade our smart lock glass curved surface to 2.5R, making the surface
smooth and beautiful 12. The new door lock handle size conforms to the ergonomic hand type, and the handle glass curve surface
process is specially customized

Technical specification: material: aluminum alloy, glass Available colors: black, silver, gold
Panel size: L 300 (mm) * W 68 (mm)
Unlocking method: WIFI, M1 card, pass code, fingerprint, wrist strap or key Application name: Tuya application or tt lock
application Support system: IOS7.0 or Android 4.4 or higher Battery life: 10000 times of normal opening (12 months) Power supply:
DC6V, 4 alkaline batteries Quiescent current: 45Ua Dynamic current:<200Ma Unlocking time: 0.5-1 seconds Old 528:280 (L) * 65 (W)
mm New 688:300 (L) * 68 (W) mm IP65 outdoor waterproof