Scanner<b> LF1</b>

Scanner LF1

Small size - big solution.

Space-saving dimensions

Space-saving dimensions

One of the world’s smallest optical fingerprint scanner with dimensions of only 29.4 mm x 43.4 mm x 13.7 mm.

Excellent quality

Excellent quality

Excellent quality for both wet and dry fingerprints

Ease of use

Ease of use

Self-explanatory design leads users to put a finger on the scanner in a correct way without needing assistance.

DERMALOG's LF1 – outstanding biometric Technology in a compact Design.

Its uniquely compact size and outstanding technical characteristics make the DERMALOG's LF1 extremely versatile. Biometric identification mobile or stationary – the LF1 opens the door to numerous fields of application: Access Control, Time Tracking, POS terminals, ID cards, ATMs, printers, safes, door locks or portable devices.

LF1 Product Features

  1. Excellent quality for both wet and dry fingerprints
  2. Robust against disturbing light sources
  3. Small dimensions of only 29.4 mm x 43.4 mm x 13.7 mm

Numerous DERMALOG Applications for LF1

Biometric Banking

Biometric Banking

Complete biometric solutions for banks - ensuring maximum security and best possible KYC.

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Biometric Payment

Biometric Payment

Server-driven biometric matching enables a full replacement of PIN numbers and passwords.

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Biometric Documents

Biometric Documents

Integrated biometrics provide maximum security and authenticity for a wide range of documents.

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LF1 Technical Data

  • Fingerprint scanning window size

    25 mm x 18 mm

  • Optical scanning area

    24.4 mm x 16.3 mm

  • Image resolution

    480 x 320 pixels, 500 dpi

  • Bit Depth

    8 bit, 256 gray levels

  • Raw fingerprint image file size
    WSQ compressed

    Approx. 160 kByte
    Approx. 18 kByte

  • Interface

    USB 2.0 high-speed, with wire-to-board or FFC connector options

  • Dimensions (H x W x D)

    43.4 mm x 29.4 mm x 13.7 mm

  • Weight

    14 g

  • Operating temperature

    0°C to +40°C (32°F to 104°F) at a humidity of 10% to 90% non condensing

  • Storage temperature

    -20°C to +70°C (-4°F to158°F) at a humidity of 5% to 95% non condensing

  • Light source

    Infrared light-emitting diode (LED) + green

  • Supply

    DC 4.75 – 5.25V (USB-powered)

  • Current consumption (operating)

    230 mA typ. / 300 mA max.

  • Current consumption (standby)

    1 mA max.

  • Ingress protection

    IP54 (top side)

  • Certifications





Download the latest brochure here