SiZHENG COTT-QD28 Fidelity CCTV Audio Microphone Monitoring Device Sound Pickup Microphone for Video Surveillance

SiZHENG COTT-QD28 Fidelity CCTV Audio Microphone Monitoring Device Sound Pickup Microphone for Video Surveillance
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sku: 32836778652
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$16.00
Shipping from: China
   Technical Details
Brand Name: SIZHENG
Frequency: 20Hz~20KHz
Model Number: COTT-QD28
Output Impedance: 600 ~1000Ω non-equilibrium
Power Supply: DC10V-18V (recommend to use 12V, more than 500 meters recommended 15V)
Product size: 80mm*36mm
Product Weight: 41g
Sensitivity: -40dB
Sound Monitor Range: 5-100 Square meters (adjustable)
Use: For Video Surveillance
Working Current: 50mA
Working environment: -25℃~70℃
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