GSM Module. A GSM data module including SIM card holder. The module runs
from a single 5V DC power supply and has 5V tolerant inputs.
Alarm Monitor. The monitor can check up to eight digital inputs and four
analog inputs and generate alarms if the device it is monitoring deviates
from the correct operating parameters. The alarm is sent using the embedded
GSM module as a SMS text message.
GSM Data Logger. The GSM data logger can be set up to record up to eight
digital and four analog channels and store the data. The data can be
collected from the device using a PC with a modem and using the embedded GSM
modem on the data logger.