The BSC-50E Remote Alarming System is an ultra low power, wireless RTU with data logging and alarming capabilities. The battery-powered RTU incorporates a quad-band GSM/GPRS modem, four digital inputs, two analog inputs, one pulse counter input and multiple excitation options for powering measuring transducers. A Lithium Thionyl battery provides autonomous operation for over 10 years. Infinite BSC-50E 4 Digital or 2 digital/2 analog inputs Built-in GSM/GPRS modem Up to 10 year battery life External sensor excitation SMS Messaging Optional IP67 enclosure