Fingerprint Door Lock

Secure Intelligent U-Shaped Lock for Daily Life

Smart biometric Door lock

At present, there are various door locks with price low to high in the market but intelligent lock is more and more popular.  Whatslock is one of those products that is sought after by everyone. Whatslock Anti-Theft Fingerprint Door Locks are the intelligent biomertic U-Shaped Locks which are designed for Glass Door, House Door, Bicycle, Motorcycle Electric car etc. Use your finger to unlock will bringing convenience for your life. Never worry about losing keys. It features:

  1. Two methods unlocking: finger & key;
  2. Adjustable Length;
  3. 360°fingerprint recognition;
  4. Stores 10 sets of fingerprints;
  5. 0.05s extreme speed recognition;
  6. 1 year standby after fully charge;
  7. IP65 waterproof protection;

Safe and Relibale Unlock Method

Whatslock fingerprint U-Shaped lock is the best biomertic lock for daily life. It combines semiconductor fingerprint sensing technology, biotechnology, material technology, and other complex cutting-edge high-tech research and development. It is made of zinc alloy and the high-end structural steel so it is safe and not easy to cut. Your finger is your key, the fingerprint ID feature brings a private way to device unlocking and authentication. 360° collection biometric & 0.05S high speed fingerprint identification. Best Security, Good Price and More than 100,000 five start ratings with satisfied reviews

Two unlocking methods: finger & key

Dual guarantee for unlocking. You can unlock with the Physical key when no battery or any unforeseen circumstances.

Low battery Reminder

Whatslock biometric door locks have the 3.7V 200mAh built-in lithium battery with USB charge. Charging an hour will get a 12-month standby. When the battery is low, you will be promptly reminded.

IP65 Waterproof protection

The IP65 waterproof design ensures that Whatslock biometric door locks can be used in various outdoor occasions without worrying about rusting.


Product Model: U21
Material: Zinc Alloy/Aluminum Alloy
Size: 420x115mm
Color: Black, Green, Yellow
Resolution: 508DPI
Recongnize Time: <0.07s
Refusal rate (FRR): <0.1%
FAR: <0.001%
Fingerprint Group: 10
Battery: 250mAh, 3.7V
Working temperature: -20~+85 C
Dust-proof and waterproof: IP65
Certificate: CE, RoHS, FCC, EMC

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