World’s smallest fingerprint identification padlock

  • Keyless: No password, just using your fingerprint can easily unlock.
  • Security: Fingerprint identification system, high security level than the traditional machine key and commination lock.
  • Speedy: Real key-less systems, less than 1 second unlocking time.
  • Smart: Support 360°one touch operation and 30 sets of fingerprint can be stored for use.


Fingerprint Sensor :

  • Ÿ   Compliance with ANSI/INCIT 378 and ISO/IEC 19794-2
  • Ÿ   Spatial resolution : 508dpi
  • Ÿ   FAR : 1/100000
  • Ÿ   FRR : 1.59%



Fingerprint Key :

  • Ÿ   Identified time : < 1sec
  • Ÿ   Fingerprint capacity : 30 sets
  • Ÿ   Battery type : Rechargeable Li-polymer battery
  • Ÿ   Battery power : 4.2V 50mAh
  • Ÿ   Battery life : At least 1200 times (lock & unlock) per charge. At least 160 times (lock & unlock) at low battery level
  • Ÿ   Charging input : 5VDC @ 36mA (max), USB charge port for battery charging and emergency power
  • Ÿ   LED indicator/ Beep tone : for unlock, lock, fingerprint mismatching, enrollment mode, low battery, charging
  • Ÿ   Housing material : Zinc alloys
  • Ÿ   Dimension : 63 x 28 x 10 mm
  • Ÿ   Weight : 37g
  • Ÿ   Shackle tensile strength : 25 ~ 30Kg
  • Ÿ   Operating temperature : -10°C ~ 40°C
  • Ÿ   Protection rating : IP54
  • Ÿ   Certificate : CE , FCC 


About Midas Touch

Midas Touch – The best fingerprint sensor provider with various size of sensor area to fit in different fingerprint-related products. Our excellent sensing performance has shown its ability to match different algorithm that approved by customers. To create more values to our customers, we not only provide fingerprint sensor, but also total solution with build-in MCU and algorithm fingerprint module. Midas Touch is your best and trust-worthy partner for the pursuing of high-security and user-friendly fingerprint solutions. 

Please send your enquiry to or drop your massage to our inquiry form at