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1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

    Buy cheap 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device from wholesalers
     
    Buy cheap 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device from wholesalers
    • Buy cheap 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device from wholesalers
    • Buy cheap 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device from wholesalers
    • Buy cheap 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device from wholesalers
    • Buy cheap 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device from wholesalers

    1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

    Ask Lasest Price
    Brand Name : HEWEI brand
    Model Number : No
    Certification : YES
    Price : USD1200-USD1800
    Payment Terms : T/T, T/T
    Supply Ability : 300 kits per month
    Delivery Time : 10-30 working days
    • Product Details
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    1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device

    Listen Through Wall Device


    Description

    This two power transducers listen through wall device is the most updated one in similar products nowadays, which can give listener the clearest audio information they are going to know. This is a special amplifier that will pick up the slightest noise through solid objects like a wall, so you can listen to what is happening on the other side. The contact microphone is a ceramic pin specially developed for converting vibration into audible noise. It has two powerful transducers together comprise an exceptional monitoring device to enable police, prison and so on.


    Specification

    Power of Signal1mW
    Frequency of Swing:

    @1KHz,6 Db (attenuation)

    @300Hz,15 Db

    Channel Attenuation Separation>40 Db
    Stereo Balance Control±10 Db
    Non-linear Harmonic Distortion Coefficient

    >0.5%


    Range of Amplifier Dynamic>60 Db
    Power Wastage (50% Volume)25mA
    Battery4×1.5V AA battery
    External (PSU N/A)9~12V @mA supply power
    Headset0.6Watt, 300 Ohms
    Dimension (mm)128×99×23
    WeightAbout 0.5kg


    Quality 1KHz 4×1.5v Aa Battery 1mw Listen Through Wall Device for sale
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