... Bi,Bi reminder CE,E-marknew LED display parking sensor system LX-10011. 3.00M high power transmitting, 0.2m ... with three colors (Red, yellow & green), vioce indication& buzzing warning3. System activated automatically when reverse gear is engaged3. Beep notifies the ... , the closer the obstacle, the faster the beeping frequency.5.Detecting distance range from6. 2/4/6 sensors optional7. Insert/stick ...