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  • Cellphone Audio Jammer Box To Block Recording

    • Place of origin:  

      China

    CPLD/FPGA Chip embedded with encrypted algorithm, it generates ultrasonic mixing data model and exports ultrasonic signals, forming a harmonic effect to deceive the recording device. The microphone/pick up can only receive the harmonic ultrasonic signal generated by jammer, can not pick up the normal voice signal. Safe, Silently and UndisturbedThanks to ultrasonic microphone jamming technologies,

    [Related Keywords : Cellphone Audio Jammer]

    Contact Now Start Order
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