Asset Tracker with SOS Button, Cellular-Based GPS Accurate within 50', Rechargeable Battery, Slim and Compact Design, Lightweight at 1.4 oz Track people vehicles pets or assets with the Trackimo GPS Tracker from Trackimo. This tracking device works off of cellular networks and GPS satellites to accurately pinpoint (within 50') the location of the asset. An SOS button is located on the front of the tracker in the event of an emergency. Pressing the button will send a notification to synced devices and alert them of the location of the tracking unit. Live track your asset from a web browser or via the mobile app for iOS and Android. A one year subscription is included with no requirement to renew (additional subscription service available separately). This tracker comes with a 12V charger.