... automatically when you begin to reverse.3. If an object is detected while backing up, the parking sensor system omits audible beeps, as ... 35°C~+80°Csensor1,2,3,4,6,8, opticalDetect Distance 0.3~2.5 MApplicationAll CarAlarm Distance0.3~1.0 MPackaging neutral ... /CNTCarton Size56*35*38.5 CM Parking sensor package includes1x LED display monitor1x Main control box 4x Parking sensor1x Power cable 1x ...