Type:Gps Tracker Use:Hand Held Function:Phone Call Item:personal gps tracker PT21 GPS Tracker Weight:36g GPS Tracker Size:45mm X 14.5mm GPS Tracker Frequency:GSM 850/900/1800/1900MHz GPS Tracker Standby:15 days GPS Tracker Locating Mode:GPS+LBS dual mode GPS Chip:MTK3326 Waterproof:IP67 Waterproof GPS Tracker Certificate:ISO9001:2008 CE GPS Tracking:Free Web based tracking software and Mobile App Show More