GF21 Magnetic GPS Tracker Real Time Tracking Device.

【FUNCTION】Use GPS tracker Recording, Sound monitoring, tracking, etc. Set multiple functions of security, tracking, monitoring surveillance, emergency alarms and management in its entirety, Support remote control of mobile phone. Perfect for tracking vehicles, kids, spouses, elderly persons or assets. 【EASY TO USE】All you need is a working SIM card (not included) to insert into the car tracker, then you can track and map (with for Google Maps) in real-time over the Internet.