My drawing VS customer's drawing about ultrasonic parking space red green light indicator system, jejeje(take care, many photos)

Drawing from Shahin:

Drawing from Cherry:

Yes, both drawings are about the ultrasonic parking space red green light indicator system, jejeje..

Do you think mine is better?

OK. I am not good at computer mouse drawing. 

Will do better next time with more practice :)

Following are parts of our parking guidance system.

-Controller:

-LED Display:

Software:

Does this article help you understand our ultrasonic parking system a little more?

You are welcome to contact me on skype: TENET_Cherry, and let me know what information you need about our products. Your comments are very important to TENET!

Have a nice day!

Cherry

TENET