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SIZHENG COTT-QD20 Hi-Fi Dome CCTV microphone audio listening device sound pickup for CCTV cameras system

SIZHENG COTT-QD20 Hi-Fi Dome CCTV microphone audio listening device sound pickup for CCTV cameras system

SIZHENG COTT-QD20 Hi-Fi Dome CCTV microphone audio listening device sound pickup for CCTV cameras system

  • Model: rf9744291
  • 8398 Units in Stock
  • £11.62

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    Item specifics
    • Model Number: COTT-QD20
    • Brand Name: SIZHENG
    • Use: For Video Surveillance
    • Monitor Range: 10-50 Square meters(adjustable)
    • Frequency : 20Hz~20KHz
    • Sensitivity: -45dB
    • Output Impedance: 600 ~1000Ω non-equilibrium
    • Supply Voltage: DC10V-18V (recommend to use 12V, more than 500 meters recommended 15V)
    • Working Current: 50mA
    • Working Environment: -25℃~70℃
    • Product Weight: 40g
    • Product Size: 72mm*44mm

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