Fingerprint U-Lock

Secure Intelligent U-Shaped Lock for Daily Life

Whatslock Fingerprint U-lock

Whatslock Anti-Theft Fingerprint U-Lock is an Intelligent U-Shaped Lock which is 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 U-lock is a secure fingerprint 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.

Two unlocking methods: finger & key

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

USB Charge,Low battery Reminder

Whatslock U-lock has a 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 Fingerprint U-Lock can be used in various outdoor occasions without worrying about rusting.


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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