1.buzzer parking sensor system
2.BIBIBI alarm system
3.eay to install
4.2/3/4/6/8 sensors be optional

product confirguration
1.one control box
2.one buzzer speaker
3.four sensors
4.one power wire
5.one drill to make the hole for the sensors
6.the essential parts for installation
7.also the package is inculded

package size:21*31*5cm
carton size:54.5*32*44.5cm
20 pcs to each carton