★ wireless sensor speed measurement technology, real-time detection of vehicle speed
★ it has the function of safety belt detection and alarm if the safety belt is not fastened
★ GPS real-time positioning, cloud vehicle management
★ wide voltage power supply (DC12 ~ 28V)
★ support card swiping start, external 8 Ω / 10W horn
★ overspeed audible and visual alarm, supporting electronic / mechanical throttle speed limit control
★ three level overspeed alarm and standby locking alarm