Intelligent Fingerprint Locks, Waterproof, Rust-Proof And Anti-Theft.

1. 0.5-Sec Instant Unlock
   High-resolution biometric sensor stores 10 fingerprints; touch once, open in under half a second, keys, no apps.
2. 6-Month Battery Life
   3.7 V lithium cell delivers up to 9000 unlocks on a single 1 h USB charge; low-battery red flash warns you weeks ahead.
3. Emergency USB Back-Up
   Dead battery? Plug any power bank into the hidden micro-USB port and unlock instantly, with cables to carry.
4. 1.6" Compact Shackle
   Fits locker rods, backpack zips, fence hasps, wardrobe doors yet resists bolt-cutters up to 12 kN.
5. Smart Low-Power Chip
   Auto-sleep when idle; draws < 5 A standby current for year-round gate security without recharging.
6. Keyless Freedom
   Share access in seconds-add dog-walker, cleaner or coworker fingerprints; delete just as fast, no codes to forget.
7. Travel & TSA-Friendly
   No keys to lose at airports; 2.3 oz weight keeps baggage light and TSA agents won't need to break it open.

What's in the box
1 × Smart Door Lock