Max GPS MDF-964 is SPECIAL and smart tracker with Bluetooth connectivity, internal high gain GNSS and GSM antennas and integrated high capacity backup battery. Device is designed to work longer without power supply. MDF-964 with Li-ion battery can work up to 10 days in power saving mode. MDF-964 is perfectly suitable for insurance telematics, delivery, trailers tracking, security & emergency services applications. Supported wide range of power supply (6-30V) makes MDF-964 suitable for motorbikes, light vehicles, trucks, buses.