Tracy

The number of mobile user in china, in recent years, is soaring with the development of communication technology, which enhance the growth of economy and related technology; while, at the other hand, the cell phones bring serious noise pollution under some special circumstances.

The digital car monitoring system is composed of car dvr recorder, video camera, monitor and transmission line. The video camera will capure the video signal in the car.

Generally, the Car DVD players use the MPEG2 VBR compression image. It's dynamic and variable bitstream. It's different from the previous VCD. VCD uses CBR format.

With the rappid development of the automobile industry, the private car is owned by many families. But the garage can't meet the needs in quantity.

The Blobal Positioning System is composed of the 24 satellites, group control station and countless receivers-the user terminal. The powerful system is established in 1973. It began launching the satellite in 1989.

The car gps personal tracker can effectively control the car for the related individual and organization. It can improve the management and can help the police to combat crime and deal with the emergency quickly.

As those carnappers can't be ended, the auto-guard is a necessary work for the car owners. As the hi-tech product, the car is also improved in the alarm function. Many cars are originally equipped with the wireless car alarm

The social network Facebook is joining hands with the start-up company, retainer and even the network competitors to make the Facebook page the shopfront of the retainers. We know now the individuals and wholesale electronics sellers login in the Facebook. Its 500 million users will be turned to the online purchasers.

What's the bluetooth headset? It's to apply the bluetooth technology to the handfree headphone. It can free the user from the annoying cable. And the user can make the call enjoyablely. The bluetooth headphone is an efficient tool for the moving business group.

According to the news on Nov, 8, more and more small businesses in the world start to use the smartphone to manage the business. In order to enable the management to visit the business and customer related data at any time when they are not in office, the leading business software solutions provider-SAP company creates the iPhone application of SAP Business One product.