40.4k views
2 votes
Tell me everything you know about parking barriers

User Wiliam
by
4.8k points

2 Answers

5 votes

Answer:

They need to be charged

Step-by-step explanation:

User DangMan
by
5.0k points
3 votes
they can detect objects regardless of vehicle type of color.
User Rigel Glen
by
4.9k points