Fingerprint Door Lock, Smart Biometric Lock Safe Handle, Keyless Entry Door Locks for Family Residence Apartment Office Private Door

Razuvious Fingerprint door lock: Razuvious company is committed to the development and application of fingerprint technology, bringing ease and pleasure to tedious life.
Keyless entry door lock: Two unlock modes- fingerprint and emergency key, after enrolling your fingerprint, biometrics technology with 98% recognition rate helps you never carry the key to go out, two mechanical keys just work as emgency key or reserve key.
More Secure and Convenient for your life:It needs 4 pcs AAA alkaline batteries, works about 1 year, when it runs out, red light will flash to remind you to change battery,You can use Android or plug Android mobile phone data line into the small USB interface in the front of front panel to unlock.
Standard door locks size: applicable door thickness between 35mm to 55mm and the adjustable deadbolt mortise 60mm to 70mm.Applicable for both left and right-handed doors, an ideal alternative for any standard single cylinder American door latch lock, such as apartment, personal residence, office, etc.
Excellent Customer Service: Razuvious is committed to providing the highest standard of product value, and we will do our best for every order.We are ready 30 days worry-free return & exchange service.If you have any questions about this smart door lock, please contact us.