INFRA Mini is a datalogger and GSM communication unit Internal memory up to Gbyte. Integrated triple band (900/1800/1900 MHz) GSM with GPRS and an integrated GSM antenna. Sigicom INFRA is an economical multichannel fieldmonitoring system for Vibration, Noise, Air overpressure, Acceleration, Inclination, Level, Pore Pressure and much more.  INFRA Mini is powered wid Alcaline batteries. Weight 3.5 kg.