ZAICUS ST-901 Waterproof Built-in Battery GSM GPS Tracker for Car Motorcycle Vehicle Tracking Device with Online Tracking Software APP ST-901 Feature: - Operating temperature:-20° to 55° C - Operating Humidity:5% to 95% Non-condensing - GSM Quad Band GSM 850/900/1800/1900Mhz - GPS Chip:UBLOX7020 - GPS sensitivity:--162Db - Location Accuracy:10 meters, 2D RMS - Time Accuracy:1 microsecond time synchronization of satellite time ST-901 Function: - Build-in GPS Vehicles locator. - Support 4-frequency GSM 850/900/1800/1900 MHz which can Work worldwide - Support track the real time address by google link - Built in battery 150 mAh - Suppot GPS/Glonass/Galileo/Compass four different satellite - Support Geo Fence Alarm - Main Power Off Alarm(with built battery only) - Support single location - Support Over Speed Alarm - Support Low Power Alar - Waterproof - With ACC to detect ignition Package Includes: 1× ST-901 GPS Tracker