1. HS Series ㆍApplied to all type of vehicle. ㆍSuitable construction according H/S series ㆍHeavy-duty detector Bracket mount ㆍIn-cab active driver alert -Three(3) step volume control(9ft,4ft & 2ft) 2. CS Series ㆍProvide Visual confirmation ㆍHeavy-duty & waterproof for all commercial usage ㆍDesign to accommodate wide array offapplications 3. HCS Series ㆍProvide both the value of the camera system and their rear obstacle in One system ㆍProvide Visual confirmation & Distance At a time