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TR90 Telephone recorder,

Country/Region china
Company Northvision Technologies Co.,Ltd
Categories Remote Control Duplicator
ICP License Issued by the Chinese Ministry
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    TR90 Telephone recorder,

    introduction to the product

    This product is recording equipment specially designed for monitoring on fixed-line telephone communications. Besides recording the conversation contents of the incoming and outgoing calls, it can also record the corresponding telephone numbers, replay the record content with a special player on the PC and check the number information. By using a TF card as the record storage medium, this equipment can record and work independent of the PC. In a TF card with the capacity of 1G, about 37 hours of conversation can be recorded. The recording files can be encrypted and cannot be replayed until the correct password is entered, which greatly increases the confidentiality of the recording files. With the simple and convenient file playback retrieval operation, the recording files can be selected for playback according to the time order or telephone number order. The most prominent advantage of this product is that it can realize monitoring on the remote terminal and duplicate recording files in a remote way. Another advantage of this product is that no external power supply is required and the product can work by the built-in lithium battery which is recharged through the connecting telephone line. In this way, the embarrassing situation that the product cannot work in case power failure when the external power supply is used can be avoided. This device also has the auto-answer function. With a small volume, light weight and disguised appearance, it's suitable for monitoring on fixed-line telephone communications by special users.

    Function introduction:

    1) Remote control
    Recorded data can be accessed without contacting the controlled telephone end
    A:Remote playback of record files
    Wherever users go, the recorder files can be remotely played back through the mobile phone or telephone; moreover, next segments or previous segments can be played according to need, and any single file or all files can be deleted.
    B:Remote copying of files (two telephone recorders shall be used together)
    If the telephone at the control end is also connected with a telephone recorder, then the data such as phone number, calling time and conversation contents can be copied to the recorder when interview record files.
    2) Local playback
    Recorded files can be played back by the unit even there is not a computer nearby Recorded files can be directly played back by the telephone recorder without connecting it to a computer.


    3) Recording data of specified numbersStorage space can be effectively used Ten groups of specified telephone numbers can be set; only the calls of the specified numbers are recorded and the calls of the other numbers will not be recorded by the system.


    4) Notifying the control telephone end
    The information recorded at the controlled end (slave) will be known at earliest time possible When there is information newly recorded in the telephone recorder at the controlled end (slave), the system will automatically dial the telephone number of the control telephone end in 10 seconds after the information is recorded to inform the monitoring party that there is a new record at the controlled telephone end.


    5) Automatic record overwriting in turn (with the function of protecting the data of specified telephone numbers from being deleted)The storage space can be automatically cleared to facilitate recording with no need to turn off the recorder

    When the available storage space is lower than a certain value, the system will automatically delete some data in the used space and keep an available space for continuously recording, while the recorded data of specified numbers will be protected and will not be deleted.


    6) Automatic answer
    Calls can be answered and recorded automatically when nobody answers the callMessage can be recorded in advance; when nobody answers an incoming call, the system will automatically answer the call and play back the message.


    7) Time and number display

    Quality TR90 Telephone recorder, for sale
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