Description

Shuangtu T-series products are the long range wireless intercom system which is based on CDMA, GSM or WCDMA internet, there is no distance limitation, and the products can be used for communication with each other by many people at the same time. The tone quality is good, the voice is clear, and the transmitting of voice is quite fast, you can communicate immediately. Besides, it is economical and practical, no roaming fees exist in nationwide intercom，there is no extra calling cost. The capacity of users is very big, it can be communicated in any divided groups, it is convenient and quick, and it can realize the communication of information in one national range easily. The call has no any radiation, and it has no harm to human body. The series products can be installed in the vehicles, ships and other traffic tools, and be supplied the electricity power directly used the power source in the traffic tolls. The installation of the device is easy, all of the antennas are gathered inside of the device, and the operation is also very easy. It is mainly used for contacting, conducting and dispatching the members, in order to improving the communication efficiency and the high-speed reaction ability of treating the emergencies.
The vehicle mounted products can be used for buses, passenger buses, taxi, logistics and dangerous goods transporting vehicles, automobile clubs, official cars, special industry vehicles and ships. The portable handheld products can be used for transportations, police, hotels, hospitals, security department, etc.
The main functions of the GPS positioning intercom systems:
1).Real-time locating
You can locate where your driving car is, what the speed is, and driving direction at any time.
2).Real-time intercom (group calls, talk-group calls, single calling)
You can dispatch your car by the voice at any time, and you can communicate one to one, one to many. The voice is clear, and the transmitting is quick, has no lateness.
3).Remote images acquisition
The device can connect more than one wireless transmitting pickup cameras, taking pictures inside the car in long-distance. You can know the present situation inside the car when you sit at your office.                                           
4).Emergency alarm
When the driver meets emergency, he can press the red emergency button to call the police. The monitoring center can receive the alarm information about the car immediately, and monitor the situations inside the car in long-distance and call the police in time.
5).Over speed alarm
The driver can set up the maximum speed limit by the instrument, thus the satellite can monitor the speed of the car. When the driving speed is beyond the limit, the long-distance client-side will appear the over speed alarm information, you can know the car is driving over speed when you sit at office.
6).Seeking help button
When pressing the seek help button, the instrument will upload the service request, the center can communicate with the driver alone to know about the situation, for example, when the driver went to other place, he didn’t know the road condition, so he can consult the service center.
7). Taking photos (Taxi)
This function is for taxi specially, when the driver takes passengers, the instrument will take photos inside the car automatically.
8). Displaying the empty carrying or full carrying (Taxi)
This function is for taxi specially, you can know the taxi is empty carrying or full carrying by the long-distance client-side.
9). Displaying real-time speed and direction
There is a LCD screen in the left of the device; it can show the present speed and the direction of the car.
*0). Caller ID
The LCD screen of the instrument can show the license plate of the calling side.
*1). SMS message broadcasting
When there is a message sending to you, the LED screen will display the message automatically.
*2). The satellite adjusting time automatically
*3). Speech synthesis broadcasting
*4). Five levels to adjust the volume
*5). Support for short-range wireless extension device
*6). Camera extension
*7). LED advertising screen extension
*8).The temperature sensor extension
*9).Oil recorder extension