GF-21 Magnetic GPS Tracker Real Time

This ultra mini device is easy to hide, you can hear voice around this tracker by dialing sim card number, with no light and noise. easy to use, no need for professional installation, just simply plug sim and tf card into the device, then you can track in real time over the internet. built-in two , easy to attach firmly, prevent device from falling. perfect for tracking vehicles, kids, elderly persons keys or other valuables assets. small and lightweight, easy to carry.