SIZHENG COTT-S2 High-sensitivity microphone pickup sound device CCTV audio monitoring for school classroom security solution

SIZHENG COTT-S2 High-sensitivity microphone pickup sound device CCTV audio monitoring for school classroom security solution
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sku: 32834577108
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$42.00
Shipping from: China
   Technical Details
Audio Monitor Range: 10-100 square meters
Brand Name: SIZHENG
Main Material: Advanced resin PVC
Model Number: COTT-S2
Output Impedance: 600 ~1000 ohm non-equilibrium
Place of Origin: Guangzhou,China
Power Supply: DC9V-20V (recommend to use 12V, more than 500 meters recommended 15V)
Product size: 77mm*25mm
Sensitivity: -40dB
Type: CCTV microphone
Working Current: 30mA
Working environment: -25 Degrees Celsius ~70 Degrees Celsius
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