10 Best Biometric Door Locks of April 2021

  1. Product Highlights
    • ♣ more secure and convenient for your life--fingerprint keyless smart door lock,zinc alloy ,classic american orb style,unique appearance with novel design.hidden hole with two emergency keys, even if you forgot to replace the battery, you can unlock it directly with the key.
    • ♣ low voltage alarm --when the battery voltage is lower than 4.8v,the red led lamps flashes continuously for 5 time still unlock about 10 times.4×aaa alkaline batteries(not include) for long standby time,the battery will work about 1 year.
    • ♣ smart fingerprint to unlock--keys is your fingerprint,no need to enter password to unlock, to make life convenient for you,advanced biometric fingerprint technology,resolution 508dpi,the recognition rate is up to 98%, don't worry about not recognizing it multiple times,only need 0.5s to unlock .maximum support 40 fingerprints .
    • ♣ universal to install in left and right direction--fingerprint handle door lock ,don’t be afraid the direction of the handle is not the same as the direction of the door after buying,only turn direction of the screw according to direction of the door ,simple and easy to operate.
    • ♣ fingerprint door locks for homes--single latch door,most people can install it by own.applicable door thickness between 35mm to 50mm (1.4 to 2.0 in) and combined with the adjustable deadbolt mortise 60mm to 70mm (2 3/8" to 2 3/4").alloy body perfect for home office apartment hotel garage school wooden.
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  2. Product Highlights
    • 🔑large capacity and multiple unlocking methods🔑 to 20 user ids could be registered to this security biometric smart lock and both fingerprint and code unlock ways are available for each id; 4 unlocking methods: fingerprint, password, bluetooth app, temporary password.
    • 🔑high-security & anti-peeping function🔑 our smart door lock is ensured to be safe for your home and office, attributing to its auto lock function and anti-peeping function. when the wrong password is entered 5 times, the smart lock automatically locks for 5 minutes; any number of passwords can be entered before the correct password, and only the last few digits are the ...
    • 🔑 strong & firm structure 🔑 the lock body adopts solid lock shell material - zinc alloy, with the advantages of anti-rust, anti-drilling, anti-prying and extra long service life; precision copper gear transmission design enhance durability.
    • 🔑sensitive fast fingerprint reader🔑 semiconductor fingerprint sensor, fast fingerprint recognition, advanced biometric fingerprint technology, less than 0.5s identification. 360 ° self-learning memory algorithm, more accurate. it works well with 4--80 years old.
    • 🔑easy to install thoughtful applicayion🔑 no wires required. within minutes you can swap out your basic lock for the fingerprint door knob. applicable for both left and right-handed doors. suits well for standard single-cylinder american door lock, zinc alloy body perfect for home office apartment hotel garage school wooden door thickness:35-55mm
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