SinoTrack ST-901 Life time Free Waterproof GPS Tracker
SinoTrack ST-901 vehicle tracker for waterproof protection, 850/900/1800/1900Mhz quad-band transmission, built-in high sensitivity GPS and GSM antenna, GPS/GPRS/GSM/SMS positioning and tracking, SMS phone alerts, ACC detection, Geo-fence, speeding alarms, free lifetime web-based tracking platform, 180mAh / 3.7v battery, -20°C to 55°C operating temperature, 5% to 95% non-condensing operating humidity, U7 GPS chip, 56-channel all-in-view tracking, 10 meters location accuracy, 0.1 m/s speed accuracy.
