SIZHENG HD pinhole video surveillance audio monitoring security microphone for courts banks

SIZHENG HD pinhole video surveillance audio monitoring security microphone for courts banks
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sku: 32820058791
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$11.00
Shipping from: China
   Technical Details
Brand Name: SIZHENG
Model Number: COTT-QD30S
Output Impedance: 600 ~1000Ω non-equilibrium
Place of Origin: Guangdong, China (Mainland)
Product size: 63mm*23mm
Product Weight: 25g
Sensitivity: -40dB
Sound Monitor Range: 5-50 square meters (adjustable)
Supply Voltage: DC12V
Use: For Video Surveillance
Working Current: 40mA
Working environment: -25℃~70℃
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