Mic Mini Audio Hidden Microphone For All Cctv Security Surveillance System
Dvr
USD $5.49
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This mini hidden microphone applies for all security surveillance system
Description
- Micro-chip design, audio amplifier IC.
- small noise, high-fidelity.
- Operating-voltage: 6-12VDC.
- Frequency range: 20Hz-20KHz.
- The adjustable sensitivity.
- Bug range: 30 square meters.
FunctionSound Monitor Range30?Frequency Range20Hz-20KHzS/N65DB~95DBSensitivity - 43DB 1000 HZOutput Impedance600OTransmission Distance =1000mTransmission Cable4-Core telephone wire, CAT5Audio outputRCA PowerInput Voltage6-12VDCPower ConsumptionMax. 20mAOperating Temperature14F⁰ ~ 122 F⁰Storage Temperature14F⁰ ~ 122 F⁰HumidityRH95% Max. (Non-condensing)MechanicalCable Material & ColorABS fireproof & BlackProduct Net Weight1.63 lb (740g) Product Dimension425mm
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