1.Small crescent shaped display.
2.LED display, green, yellow and red light indicate the distance
from far to near, safety to dangers.
3.LED lights indicate the obstacle location, just like left behind
or right behind.
4.Emerald LED lights are easy to be seen under the bright light.
5.Detection distance from 1.8m to 0.3m.
6.Buzzer alarm, alarm voice is from slow to rapid according to the
far distance to near.
CRS6700: Buzzer alarm
CRS6700S: Human voice alarm
CRS6700L: Wireless Parking System