... with 2/4/6/8 sensor 4.Self-check function Car parking sensor 1. Car parking sensor features:1. Digital LCD display.2. Auto ... alarm patent.6. Heavy rain proof design. 2. Car parking sensor specification: Constitues:1control box,4 sensors,1 camera,1 TFT ... distance:1.50—0.10mDisplay distance: 2.50—0.30mImage sensor CMOS OV7950TV system NTSC/PALHorizontal rssolution 420 lineEffective pixels N ...