4in1 Digital Smart Door Anti-theft Lock Biometric Fingerprint Digital Code Electronic Deadbolt Control Security

4in1 Digital Smart Door Anti-theft Lock Biometric Fingerprint Digital Code Electronic Deadbolt Control Security.    Features: -Unlock by Fingerprint mechanical key. -304 stainless steel material, anti-corrosion and durable. -The semiconductor fingerprint is quickly turned on, and the fingerprint recognition with high precision is high. -Wiring-free design, integrated fingerprint handle, easy to install. Specification:  Item type: Intelligent electronic door lock;  Color: Black/Gold;  Product material: aluminum alloy;  Service life: 300,000 times;  Fingerprint reading: Green light recognition technology;  Working power: 4 section 5 alkaline batteries;  Key input: touch screen button;  Accessories: 2 proximity cards + 2 mechanical keys;  User capacity: 160 fingerprints, 20 passwords, 300 smart cards;  Free handle: handle on the outer door;  Unlock mode: fingerprint, password, credit card, password;  Unlocking record: automatic memory;  Cylinder level: C-class blade lock cylinder;