inputs.text: simple install works great speaker little low taste - got hyundai terracan 2007 put box inside area assigned jack plenty room good place since access easy sure connect red wire wire backing lamp instead 12vcd \\r\\ manual stated \\reverse\\ not \\red\\ despite wire red easy install works well speaker also installed inside compartment since outside may get knocked bags etc rehemovable door plenty holes let sound get without problehemsthe device makes sounds increasing frequency approach closer obstacle like person car wall trailer etc nice also voice tells distance objects metric units great prefer thehem get close says \\stop stop\\ steady higher pitch buzzer tells really stopi connected together backing camera koolertronsee [ [ asinb0042eiu7a koolertron cmos car reverse rearview camera hyundai elantra accent tucson terracan kia carens oprius sorento borrego ] ] also koolertron tm car dvd navigation player digital screen hyundaielantrasonatasanta fetucsonterracanmatrixsee [ [ asinb0043tyrt4 koolertron tm car dvd navigation player digital screen hyundaielantrasonatasanta fetucsonterracanmatrix ] ] device work alone like without \\trashy looking\\ display models connected products notices image rearview camera gets extra layer information parking device consisting lines distance letter sensors connected greatto make perfect \\high\\ switch position switch speaker deliver higher volume low nearly not useful parking noisy street seller provide color sensors since one photos presented silver sensor bumper product black not look bad anywaybut strongly recommend product seller responded fast positively several questionsupdate couple months speaker sometimes not work makes weird noises instead voice used reproduce distance warnings move switch starts working random issue silence active no idea wiring finearking noisy street seller provide color sensors since one photos presented silver sensor bumper product black not look bad anywaybut strongly recommend product seller responded fast positively several questionsupdate couple months speaker sometimes not work makes weird noises instead voice used reproduce distance warnings move switch starts working random issue silence active no idea wiring fine