The market applications of CalAmp LMU-1230 Weatherproof GPS tracker are the GPS asset tracking or the fleet management (vehicles, vans, trucks), is an economical solution and robust for this type of requirements. You can acquire to LMU-1230 Weatherproof GPS tracker the follow extra accessories that offers CalAmp to improve features: (a Relay kit, a buzzer, a OBDII power harness to extract telematics data). The GPS tracking of asset or vehicle that have installed a CalAmp LMU-1230 Weatherproof GPS tracker can make it from the GPS platform of CalAmp company or from an external "tracking management platform", to use the external service you need change the IP/port in the config of GPS tracker. LMU-1230 Weatherproof is an more advanced version of CalAmp LMU-1230 GPS tracker that has some years in the GPS tracking market. When CalAmp LMU-1230 Weatherproof detect that the main power of asset or vehicle is disconnected, continue working using the (Standalone GPS) mode and start to use the (1400mAh) backup battery, when detect another time that dispose of main power stop to work in Standalone GPS mode.