... Geo-Fence and SOS 2,Quad-band GSM Mini Car Tracker 3,Vehicle/Bike Protection ... Fleet Management Data Logger, Vehicle/Bike Protection, GSM Quad-bandIntroducing the Chimera:This is the G233 ... day!------------------------------------------------------------------------------------------------Manufacturer Specifications* Network: GSM* GSM Frequency: 850 / 900 / 1800 / 1900* GSM/GPRS Module: JRC GPS module ...