GPSLockbox developed its patent pending mounting boxes in 2003. The product has evolved into both tablet mounting kits for driver logs and ELD devices as well as a Federally compliant Push-to-Talk mounting kits for Sonim XP3, XP5s and XP8 devices. The system consists of a 20W amplified speaker kit, locking box, wiring harness, mounting post, and PTT legal palm microphone. The newest designs allow for easy upgrades to newer handsets without the need for all new hardware. GPSLockbox can provide all necessary parts to a successful deployment. GPSLockbox has over 500,000 vehicle installations throughout North America including thousands of school buses.