Compact size, only 61 x 42 x 15mm Light weight, only 60g Low power consumption, 4 days in stand-by mode by real testing Fast and stable reception for GPS/GSM signal by using famous Telit’s module integrating full 20-channel GPS functionality It combines the high performance from Telit’s proven GSM/GPRS core technology with the latest SiRF StarIII high sensitivity single-chip GPS receiver Modern and professional design, designed by famous industrial design company Quad band GSM, workable all over the world Optional clip for watch belt or pet collar Function: Tracking via SMS or GPRS (TCP/UDP) with Meiligao protocol Track on demand Show location directly on mobile phone Track by time interval Wiretapping (voice monitoring) Blind spot memory Logging capacity up to 180,000 waypoints SOS panic button Movement alarm Geo-fencing control Blind spot alarm (in/out)