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4G/ WiFi Multi Audio recorders

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  • OTP-4G-VORB 4G multi Voice recorder

    4G/ WiFi Multi Audio recorders

     External MEMS microphone, sensitivity up to 60dB
    The memory card capacity up to 128GB, can be archived for several months, support remote access download function.
    The module supports 2G (GPRS), 3G (WCDMA), 4G (TDD, FDD-LTE), and WIFI communication network protocols.
    P2P network-oriented protocol, fast networking function can be connected without complicated settings.
    Dedicated APP support mobile phone (Android, Apple), computer connection monitoring.
    Full-time monitoring, scheduling monitoring does not miss any sound, at any time to listen and playback at any time.
    Do not have to pay high telephone communication costs, simply use network communication, reduce the cost of call costs.

  • OTP-P10-Long Standby WiFi Audio Recorder Pen

    4G/ WiFi Multi Audio recorders

    World's first WiFi audio recorder pen, compact and portable (147x13.5mm).
    Access live audio at any time and receive alarm notifications.
    Operates via Wi-Fi connection (not SIM card), so there are no monthly costs.
    Designed for low power consumption, ensuring long standby use (Max 9 days).
    Supports both micro SD card and Cloud storage options.

  • OTP-SG02ADP 4G+2G USB Wall Charger Voice Recorder Listening device

    4G/ WiFi Multi Audio recorders

    External MEMS microphone, sensitivity up to 60dB
    Noice Reduction: HD sound monitoring, with full 4G network
    4G Bands : LTE-FDD:B1/B3/B5//B7/B8/B20
    LTE-TDD:B34/B38/B39/B40/B41
    2G Bands: B3 / B5 / B8

  • OTP-VOR01-Mini WIFI stereo audio recorder

    4G/ WiFi Multi Audio recorders

    Check live AUDIO anytime, and push alarm notifications
    Based on Wi-Fi connection (not SIM card), no monthly costs
    With low power consumption for long standby use
    Support both micro SD card and Cloud storage

  • OTP-VOR02-Pro Long Standby Wi-Fi Audio Recorder

    4G/ WiFi Multi Audio recorders

    Check live AUDIO anytime, and push alarm notifications
    Based on Wi-Fi connection (not SIM card), no monthly costs
    With low power consumption for long standby use
    Support both micro SD card and Cloud storage

  • OTP-VOR06-Long Standby WiFi Audio Recorder Black

    4G/ WiFi Multi Audio recorders

    World's first WiFi audio recorder power bank, compact and portable ( 105*60*20mm).
    If with the longest standby mode, the standby duration is up to 9 months.
    Built-in strong magnet, making it very easy to install on metal objects.

    Access live audio at any time and receive alarm notifications.
    Operates via Wi-Fi connection (not SIM card), so there are no monthly costs.
    Designed for low power consumption, ensuring long standby use .
    Supports both micro SD card and Cloud storage options.

  • OTP-VOR07-WiFi Audio Recorder Air Cleaner (Dummy)

    4G/ WiFi Multi Audio recorders

    Sleek Design: Blends into home decor, offering discreet audio monitoring. + Air Cleaner (Dummy)
    Real-Time Monitoring: Records live audio and sends instant notifications to your mobile device.
    High-Quality Recording: High-fidelity sound, cloud storage support, and cycle recording.
    Easy Setup: Quick Bluetooth pairing, supports Micro SD card, and uses Type-C charging
    Long Battery Life: 5600mA built-in Battery, Ultra-long standby with low power consumption for continuous recording.

  • OTP-W58S Activated Voice Recorder Magnetic WiFi Hotspot Transmitter Digital Audio Recorder Device

    4G/ WiFi Multi Audio recorders

    8GB internal memory built-in, bigger memory as option

    Auto voice activate function support starting recording when detect voice and stops when the conversation ends, go to standby mode to save battery when silence.

    Built-in 2600mAh industry standand rechargeable lithium battery enables device working inside the car around high temperature environment.

    Built in powerful magnets, supporting being attached under the car seat to avoid regular car cleaning.

    Compact design, no any mark on the device, just looks like a normal mini LED torch, easy to hide, difficult to find out.

  • OTP-384GW-B 4G/wifi multi Voice recorder-Super Mini

    4G/ WiFi Multi Audio recorders

    External MEMS microphone, sensitivity up to 60dB
    The memory card capacity up to 128GB, can be archived for several months, support remote access download function.
    The module supports 2G (GPRS), 3G (WCDMA), 4G (TDD, FDD-LTE), and WIFI communication network protocols.
    P2P network-oriented protocol, fast networking function can be connected without complicated settings.
    Dedicated APP support mobile phone (Android, Apple), computer connection monitoring.
    Full-time monitoring, scheduling monitoring does not miss any sound, at any time to listen and playback at any time.
    Do not have to pay high telephone communication costs, simply use network communication, reduce the cost of call costs.

  • OTP-384GW-W 4G/wifi multi Voice recorder-Super Mini

    4G/ WiFi Multi Audio recorders

    External MEMS microphone, sensitivity up to 60dB
    The memory card capacity up to 128GB, can be archived for several months, support remote access download function.
    The module supports 2G (GPRS), 3G (WCDMA), 4G (TDD, FDD-LTE), and WIFI communication network protocols.
    P2P network-oriented protocol, fast networking function can be connected without complicated settings.
    Dedicated APP support mobile phone (Android, Apple), computer connection monitoring.
    Full-time monitoring, scheduling monitoring does not miss any sound, at any time to listen and playback at any time.
    Do not have to pay high telephone communication costs, simply use network communication, reduce the cost of call costs.

  • OTP-514GW-BW 4G/wifi multi Voice recorder

    4G/ WiFi Multi Audio recorders

    External MEMS microphone, sensitivity up to 60dB
    The memory card capacity up to 128GB, can be archived for several months, support remote access download function.
    The module supports 2G (GPRS), 3G (WCDMA), 4G (TDD, FDD-LTE), and WIFI communication network protocols.
    P2P network-oriented protocol, fast networking function can be connected without complicated settings.
    Dedicated APP support mobile phone (Android, Apple), computer connection monitoring.
    Full-time monitoring, scheduling monitoring does not miss any sound, at any time to listen and playback at any time.
    Do not have to pay high telephone communication costs, simply use network communication, reduce the cost of call costs.

  • OTP-RS280 Mini WIFI live listening and audio recorder

    4G/ WiFi Multi Audio recorders

    NEW PRODUCT

    WIFI network remote sd card recording and real-time monitoring without noise

    Mobile phone/computer for remote real-time monitoring

    WIFI network remote monitoring and audio file checking

    Mobile computer remote real-time monitoring Support card recording

    Remote viewing recording file
     
     

     

  • OTP-AR-200 Mini Audio Recorder & Landline Telephone Recorder

    4G/ WiFi Multi Audio recorders

     Features:
    • Incoming calls automatic,voice activated and manual recording
    • Convenient playback functionality
    • Built-in AGC MIC - Sensitivity selectable
    • Works as a landline telephone recorder
    • Vibration alert and LED signal
    • Built-in 4GB flash memory
    • MP3 file format
    • Instant audio file playback and deletion
    • Works as a MP3 player
    • Micro USB connection
     

     

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