LP211 2-in-1 design(parking sensor & bluetooth

2-in-1 design(parking sensor & bluetooth technology) System will be activated when the vechicle is reversing, and indicates the rear object distance. System will diagnose the four sensors, and indicate the fault one in the display; Full angle LCD, warning sound can be turn on/off; Long detecting range up to 2.5m; Wireless transmit saves 70%installing time; Meter and inch unit are alternative; Particular outline design, integrated with car panel perfectly; All sensors pass aging testing, anti-jamming of electromagnetic wave