F20 Intelligent Fingerprint Lock Indoor Office Apartment Spherical Lock Doodle APP Lock

1. Material: zinc alloy
2. Weight: about 1800 grams
3. Size: about 13.34x5.7 cm
4. Process: surface plating
5. There are four ways to unlock: fingerprint unlock, password unlock, mobile APP Bluetooth unlock, mechanical key unlock
6. Fingerprint storage capacity: 100 pieces
7. Scan time: less than 0.5s
8. Power supply: 4 x AA batteries (you need to bring your own)
9. Features: simple installation, four unlocking methods, zinc alloy material, sturdy and durable, wide applicability