Wiring of any new instrument in a given set up is a biggest hassle in an industry. Plus there are situations where it becomes virtually impossible to lay new cables or the areas are not accessible through cable or where data centers are geographically located at remote places than the logger. The wireless communication can be with GPRS signal (GPRS Data Logger) or RF signal (RF Data Logger) Apart from these wireless data logger, wi-fi and bluetooth technology offers exciting solutions. User can now view data on a logger any where in the world because of internet. Bluetooth technology comes handy for applications like meter reading.