Mini GPS pet tracker 1.Multi tracking ways 2.Real time track by your computer or PDA 3.Low battery alert 4.Geo-fence Description:This product work based on existing GSM/GPRS network (850/900/1800/1900MHZ) and GPS satellites, can locate and monitor any remote targets by SMS or Computer or PDA, widely used in guarding vehicle against theft, protecting child / elderly / disabled, managing personnel ...