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.

Application Field

1. Company’s executives want to know when their subordinates communicate with important customers. What do they talk about? But there is no recording for their communications?
2. Company’s telephone expense increases quickly? How to carries on effective management to staff's between working call and private call?
3. How to preserve teleconference content with security nature between high-level people for studying and analyzing in the future?
4. How to record telephone contents dialed in and out from unattended telephone?
5. Can controversial telephone contents be recorded and possess security nature for evidence’s collection in future?
6. Polices and private eyes need to carry on the secret monitor evidence collection to the telephone used by objects，how to prevent the objects to know that the telephone has been monitored?
7. It is troublesome to change lines and lay power source in use of common telephone recorder. Is there any telephone recorder that doesn’t need power?
8. Common telephone recorder can’t keep recording documents secret, so anybody has access to the playback. What to do with telephone contents that you want to keep secret?
9. In use of a common USB telephone recorder, a PC is needed to be connected. It will be unable to work if power is cut or the PC is broken. Is it inconvenient?

Function introduction

1) Remote control
【Recorded data can be accessed without contacting the controlled telephone end】
A  Remote playback of record files

The number of any mobile phone or fixed-line telephone can be set as the control telephone end (master). Through a call from the master, the files recorded by the recorder at the controlled end (slave) through the mobile phone or fixed telephone can be remotely played back; moreover, next segments or previous segments can be played on demand, and any single file or all files can be deleted.  

B  Remote copying of files (two telephone recorders shall be used together)
The files recorded by the recorder at the controlled end can be remotely copied. At the recorder of the controlled end, set the number of a fixed-line telephone or mobile phone as the control number. Connect another telephone recorder with the telephone at the control end. When the record files recorded at the controlled end are being played by the control end telephone, the data such as telephone numbers of incoming calls, calling time and voices of calls will be copied to the telephone recorder connected with the control end telephone.  

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 numbers
【Storage 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 call】
Message 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
【Time of each recorded information and the telephone number communicated with the controlled end (slave) are provided to the user】
The time displayed for the record files includes year, month, day, hour, minute, second and total duration.

Parameters

Bit rate of voice data: 64KBPS
Voice format: MP3/ADPCM
Format of calling number display: FSK/DTMF
Detection of outgoing calls: DTMF
Security: 6-figure user password
TF card capacity: Maximum 2G; about 37 hours of conversation can be recorded in 1G
File system: FAT32
Power interface: 5PIN USB
Power supply: 4.5V-5.5V , 300mA
Power consumption: Recording: 56mA; Data transmitting: 36mA;
                              Stand-by loss with card: 500uA;
                              Pop-up of TF card: 50uA
Battery specifications:　4.2V—1000mAH
Battery life: About 7 hours for recording and 8 hours for playing
Time for full charge with external power supply: 5 hours.
Electromagnetic compatibility: Accordance with FCC standard
Operating environment temperature: -10～60℃
Operating environment moisture: 20％～80％
Size: 72mm*49mm*26mm
Weight: 0.50kg

Package Contains

1 x Telephone Recorder
1 x USB cable
1 x USB interface power
1 x RJ11 telephone line
1 x Remote control
1 x Manual
1 x CD