★★★ Real-time and Accurate Positioning: Real-time tracking, automatic display of location information (compatible with Android / iOS application, web / WAP), real-time tracking, positioning in GPS / A GPS / LBS mode, positioning accuracy up to 5 meters ★★★ Electronic Fence (Geo-Fence): Set up a geo-fence for the device to restrict its movement within a district. The device sends a message to the authorized number if it violates the district. ★★★ No Installation Required: With a strong magnet, the device can be installed quickly and stably. Simply attach to any iron surface with strong magnets, even under the car in just a second! ★★★ Energy Saving and Waterproof IP58: Max. 90 working days with 5000mAh lithium-iron battery, IP58 waterproof design, dustproof, shockproof, no need to worry about rainy days ★★★ Wide Application: Track the position of vehicles (car rentals, trucks, motorcycles, freezers, boats, etc.) GPS MOBILE tracking on your IPHONE, Android phone, PC and MAC. Real-time tracking with live reports and history. View on your phone or website. You can also get GPS coordinates via SMS