Brand new, Hot seller 100% waterproof rechargeable free phone tracker gps/bike gps vehicle trackers. This product can locate and monitor any remote targets by SMS, APP and Internet. It adopts the most advanced technology of GPS and AGPS dual positioning. 

• Real time tracking it by cell phone and platform . Also can support get location every 5 seconds, and the GPS accuracy is 5m .
• Can hear the voice around the tracker by cell phone . Also support communication with the tracker by cell phone (OEM)
• SOS button ,when user have emergency
• Set up a geo-fence for the unit to restrict its movements within a district ,unit will send a message to the authorized numberwhen it breaches the district..
• Location Based service also named A-GPS, when tracker in undergroundx or tunnel ,can get location by AGPS.

Real time tracking it by cell phone and platform . Also can support get location every 5 seconds, and the GPS accuracy is 5m .TK-Star