Siretta GSM/GPRS Modem, Nominal Supply Voltage: 5 V → 42V dc, Supported Frequency Bands: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz, Depth: 28mm, Height: 93mm, Width: 67mm, Maximum Operating Temperature: +85°C, Minimum Operating Temperature: -40°C, Minimum Supply Voltage: 5V dc, MPN: LC300-N2-GPRS STARTER KIT