The PWS-870 and its application-oriented peripherals are designed for logistics and fleet management functions. The goal is to implement real-time driver behavior management, enhance green fleet operation and increase driving safety. Drivers can detach the PWS-870 from the vehicle docking instantly with one hand. The extension module with MSR and UHF RFID can be customized according to requirements. The universal cover features a handle, stand, bag and hand strap, providing drivers with four hands-free carry options. The PWS-870 and its application-oriented peripherals offer a turnkey solution that enables intelligent fleet management in the IoT Era.