Biometric Fingerprint Door Lock With Quick 0.3 Second Unlock Silver Finish Dual Unlock Methods With Fingerprint And Backup Keys Easy One Touch Access 12 Month Warranty
✔️ 0.3s fingerprint unlock, backup keys, USB emergency power, single unit
This biometric door lock uses fingerprint access plus backup keys for secure, keyless entry on bedrooms, offices, or any private space. It fits most US standard doors and is easy to install.
✅ Dual unlock methods: fingerprint recognition and backup keys for added security
✅ Fast 0.3-second fingerprint unlock with stored biometric data
✅ Fits most US standard doors; door thickness 35-55 mm (1.38-2.17 in); latch 60-70 mm (2.36-2.75 in)
✅ Long battery life up to 8-10 months with 4 AAA batteries (not included) and USB emergency power
✅ Zinc alloy body with anti-corrosion finish; left-right door compatibility
✅ Supports up to 20 fingerprints; easy setup with included instructions
✅ 12-month warranty and free lifetime technical support
✅ Easy tool-free installation with video guide
💡 What is a fingerprint door lock and how does it secure a space?
Biometric locks use fingerprint data to grant access and deter unauthorized entry.
- Biometric access eliminates the need for keys and reduces loss risk
- Fast 0.3-second recognition for quick entry while maintaining security
- Supports up to 20 fingerprints for family or tenants
- Backup keys provide manual access when needed