Modems: ECD range of modems help to transfer data between a remote or central station over GSM/GPRS communication network and an electronic energy meter. The modem offers a cost effective solution for remote automatic meter reading. It is a GSM based transparent communication channel which helps in reading digital energy meters. . The ease of operation helps in surveillance as well as timely bill generation.

Interface devices: Entity Group offers a variety of communication devices besides modems. The list includes interface devices such as IID 100, IID 200 and RS232 to RS485 Converter.