SIZHENG COTT-QD40 CCTV audio microphone with original voice sound monitoring for indoor environments

SIZHENG COTT-QD40 CCTV audio microphone with original voice sound monitoring for indoor environments
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sku: 32828549265
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$24.00
Shipping from: China
   Technical Details
Brand Name: SIZHENG
Frequency: 20Hz~20KHz
Model Number: COTT-QD40
Output Impedance: 600 ~1000Ω non-equilibrium
Power Supply: DC10V-18V (recommend to use 12V, more than 500 meters recommended 15V)
Product size: 80mm*36mm
Sensitivity: -38dB
Sound Monitor Range: 5-80 Square meters(adjustable)
Use: For Security Camera
Warranty: 12 months
Working Current: 50mA
Working environment: -25℃~70℃
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