... truck, bus, caravans, mobile home, camping car, industrial vehicle and heavy duty vehicle. SPECIFICATION: DC Characteristics(POWER SUPPLY)+6~+24V (Current ... Hopping Rate)1200/S(CRCCheck Bit)16(Line of Sight Range)>200M VR850SF>150M VR850SF/AV(Receiving Sensitivity)-86dBm@1MHZ ... for your convenience, your concern and your content! 2.4G long range wireless audio video transmitter for rearview