This system detects vehicles behind and warns the follow driver by flashing brake light or other warning light, so that the follower could slow his vehicle and keep space, and would have prevented or mitigated the circumstances of the collisions.

1.Sound frequency is "closer and faster"

2.Distance and position display

3. Wide detection range: 3.0m/120degree

4. Digital sensor technology

5. Reliable and stable

6. Help you see through fog, darkness, rain or snow.

7. Especially for novice and scatterbrained drivers.