Tri-band G-4500 series provided by ICP DAS are M2M (Machine to Machine) mini programmable controller are widely praised and loved in the market. They are widely applied in various applications like hydrographic monitoring, intelligent power, flow meter report system and GPS car-tracking system. Now, ICP DAS announces the Quad-band G-4500 series to meet the requirements of more customers. Most GSM networks operate in the 900 MHz or 1800 MHz bands. Some countries in the Americas (including Canada and the United States) use the 850 MHz and 1900 MHz bands because the 900 and 1800 MHz frequency bands were already allocated. However, Quad-band G-4500 series is supporting GSM 850/900/1800/1900 MHz more than Tri-band G-4500 series. They can be achieved that roam the world's GSM system. In addition, ICP DAS also introduces the Quad-band GD-4500 Series of plastic casing. Quad-band GD-4500 Series with plastic case can be applied to some special needs of the environment. Advantages of the plastic case of the GD-4500 series are less likely to rust and more lightweight…..etc.

By using G-4500 M2M communications, a machine can be installed virtually anywhere but still be connected to a support centre to signal performance or need for service. M2M data will improve the service quality and reduce operating costs. Many application areas can be improved by using G-4500.