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GSM Listening device

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  • OTP-CN16 Multi-channel, passive SMS interception system

    GSM Listening device

    Features:

    OTP-CN16  is designed for searching, intercepting and analyzing SMS communication, as well as the capture of all service information circulating in GSM networks. It operates on networks without encryption or with A5/1 and A5/2 encryption algorithms.
    OTP-CN16  pioneers a niche of its own, offering extensive SMS interception capabilities in a cost-effective compact solution, currently unavailable outside the framework of government intelligence agencies.

    OTP-CN16  is a professional high-tech solution built expressly for the rigors of today’s law enforcement. It can be operated in both stationary and mobile (vehicle) modes.
     

  • OTP-GSM88 GSM spot monitor with lion battery

    GSM Listening device

    Features:

    GSM 900/1800/1900 or 850/1800/1900

    Voice active monitoring with build in lion battery and phone filter feature.

  • OTP-GSM89 Voice activated GSM listening device

    GSM Listening device

    Voice activatied GSM spot monitor

    GSM 900/1800/1900 or 850/1800/1900

  • OTP-GSM68 GSM Multi function Telephone Land line monitor and tracker

    GSM Listening device

    1.Up to street level GSM cell ID tracking, with Google link dirrect web brousure.

    2.Voice active monitoring with super mini dimension.

    3.Live land line monitoring when detect any call in/outand will call your master phone(Available for OTP-GSM68s)

    4.Built in adjustable sensitivity voice active microphone

    5.Built in High sensitivity monitoring amplifier microphone

            .............

  • OTP-GSM85 GSM telephone interceptor & Room Monitor

    GSM Listening device

    Smaller size, tri band GSM module, phone line active alarm mode, voice active alarm mode, external input alarm mode, and internal shock detect alarm mode. Easy for installation. Quick charge mode with led indicator. Easy active button.

  • OTP-GSM86 GSM voice and schock active monitoring

    GSM Listening device

    Smaller size, tri band GSM module, voice active alarm mode, voice sensitive control, external input alarm mode, and internal shock detect alarm mode. Easy for installation. Quick charge mode with led indicator. Easy active button..

  • OTP-BTS08E Bluetooth Transmitter Spy Earphone

    GSM Listening device

     How to use:
    Put the Spy Earphone in your ear, hide the Bluetooth transmitter/receiver in your clothes, then you can communicate with your partner in confidence through Bluetooth mobile phone.

  • OTP-GSM87 Phone filter Voice shock active GSM module

    GSM Listening device

    Features:

    Voice active monitoring with super mini dimension.
    Built in adjustable sensitivity voice active microphone.
    Built in High sensitivity monitoring amplifier microphone
    Built in phone number filter function, other phone will not allowed to monitoring.
    Can used SMS to set active or deactivate sound active mode.
    Built in shock alert active function, will call and send SMS when detect shock alert.
    Easy to operate, just install SIM card and SMS setting for all function modes
    Built in earphone jack, allowed to communicate as spy device.
    Built in rechargeable polymer LIION battery, with capacity up to 550mA
    New less power chip, with standby mode up to 72 hours and 2 hours monitoring mode.

  • OTP-GSM100 Electric Outlet GSM Monitoring

    GSM Listening device

    Features:
    Voice active monitoring .
    Built in adjustable sensitivity voice active microphone.
    Built in High sensitivity monitoring amplifier microphone
    Built in phone number filter function, other phone will not allowed to monitoring.
    Can used SMS to set active or deactivate sound active mode.
    Built in shock alert active function, will call and send SMS when detect shock alert.
    Easy to operate, just install SIM card and SMS setting for all function modes
    AC power supply directly, without worrying about Working time. 
     

  • OTP-GSM102 Electric Outlet type GSM Monitoring

    GSM Listening device

    Features:
    Voice active monitoring .
    Built in adjustable sensitivity voice active microphone.
    Built in High sensitivity monitoring amplifier microphone
    Built in phone number filter function, other phone will not allowed to monitoring.
    Can used SMS to set active or deactivate sound active mode.
    Built in shock alert active function, will call and send SMS when detect shock alert.
    Easy to operate, just install SIM card and SMS setting for all function modes
    AC power supply directly, without worrying about Working time.
     

  • OTP-GSM103 Smoke Alarm GSM Monitoring

    GSM Listening device

    Features:
    Voice active monitoring .
    Built in adjustable sensitivity voice active microphone.
    Built in High sensitivity monitoring amplifier microphone
    Built in phone number filter function, other phone will not allowed to monitoring.
    Can used SMS to set active or deactivate sound active mode.
    Built in shock alert active function, will call and send SMS when detect shock alert.
    Easy to operate, just install SIM card and SMS setting for all function modes
    AC power supply directly, without worrying about Working time.
     

  • OTP-GSM96 Socket GSM Land Line Phone monitoring

    GSM Listening device

    Features:
    GSM tri band GSM network to make & instant surveillance task possible. No range limitation
    GSM 900 /1800 /1900MHz Siemens Module
    For home phone line security, monitoring all outgoing and incoming phone conversation.
    Auto switch between phone line and area voice monitoring. Phone line is first detected.
    Auto calling when detect phone line in used, can turn on or off.
    Built in high sensitive dual microphone.
    Auto calling when detect voice level in GSM96 area, can turn on or off.
    Auto calling when detect external device input, like infra red sensor alarm, can turn on or off.
    Auto calling when detect shock for GSM96 , can turn on or off.

  • OTP-GSM94 Socket GSM Monitoring

    GSM Listening device

    Features:
    Voice active monitoring .
    Built in adjustable sensitivity voice active microphone.
    Built in High sensitivity monitoring amplifier microphone
    Built in phone number filter function, other phone will not allowed to monitoring.
    Can used SMS to set active or deactivate sound active mode.
    Built in shock alert active function, will call and send SMS when detect shock alert.
    Easy to operate, just install SIM card and SMS setting for all function modes
    AC power supply directly, without worrying about Working time.
     

  • OTP-GSM95 Socket GSM Monitoring

    GSM Listening device

    Features:
    Voice active monitoring .
    Built in adjustable sensitivity voice active microphone.
    Built in High sensitivity monitoring amplifier microphone
    Built in phone number filter function, other phone will not allowed to monitoring.
    Can used SMS to set active or deactivate sound active mode.
    Built in shock alert active function, will call and send SMS when detect shock alert.
    Easy to operate, just install SIM card and SMS setting for all function modes
    AC power supply directly, without worrying about Working time.
     

     

  • OTP-GSM101PR GSM Local Phone Line Interceptor phone type

    GSM Listening device

    Features:
    GSM tri band GSM network to make & instant surveillance task possible. No range limitation
    For home phone line security, monitoring all outgoing and incoming phone conversation.
    Auto switch between phone line and area voice monitoring. Phone line is first detected.
    Auto calling when detect phone line in used, can turn on or off.
    Built in high sensitive dual microphone.
    Auto calling when detect voice level in GSM-101PR, can turn on or off.
    Auto calling when detect external device input, like infra red sensor alarm, can turn on or off.
    Auto calling when detect external device input, like infra red sensor alarm, can turn on or off
    Auto calling when detect shock for GSM-101PR, can turn on or off. 
     

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