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Firmware upgrade

QRONTECH
Firmware upgrade

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R935 Plus

Sharp and bright
with sensor

LK-939 SAD

  • - Black box strong against the dark
    - 3 in 1 Integrated safety device
    - Bright colors and best picture quality

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QRONTECH

+82 2)-2093-1257

  • (Quick consultation and quote inquiry)
  • QRONTECH is committed to providing faster consulting services.