2 Black PG12 Beidou GPS Trackers for car tracking, strong magnetic adsorption, no installation required, track playback, clear at a glance, real-time updates, electronic fence, mobile prompt, street view map, location search, product size: 4 * 4 * 1.4 cm Premium GPS Tracker - The tracker provides accurate global location, real-time alerts, and geofencing. Track movements in real time - Track and map in real time on web-based software or our app. Powerful and discreet - The motion-activated GPS tracker goes into sleep mode when not in motion for extended periods, saving battery life. The ultra-compact design and internal magnet create the ultimate discreet tracker. Lost Mode: Support for Lost Mode in the Find My app when tags are lost, you can add your contact information in this mode so that someone approaches your tag with an NFC-enabled smartphone Wide range of uses: Dual network supported: Bluetooth network for nearby and Find My network for global positioning.