Orbit one platform features Advanced avl hardware. Real time tracking using a dash-board. Programmable event notification. (speed alert, geo-fencing, stationery/moving) Historical path data log. Towing alert. Over speed alert. Accumulating journey distance. Hands free voice communication. Query location. Dynamic configuration via sms or gprs. Detailed, summary and speed status reports. Fuel monitoring with reports. Orbit one hardware features All components are based on leading-edge industrial standard. Ublox lea-4h gps module employed is sensitive, fast and accurate. Quad bands gsm module. Very wide operation voltage from dc9v to dc36v. Two mega bytes built in flash memory. Power cord and all outputs are protected by auto-recovery fuse individually. Power cord has an external fuse. Watchdog function has been built in o2 for avoiding malfunction. Battery backup for use during main power failure. Two way voice communication and monitoring capabilities. Orbit one other specifications Main power input voltage range : dc 9v to 36v. Power consumption : standby 30ma@dc 12v (without charge) Max voltage dc60v Weight : unit weight: 205g Dimensions :l98 x w68 x h25 mm