Help in reverse engineering a Car Parking System

Hi Guys,

I’m trying to reverse engineer a Car Parking System sensor, like that one:,0,426,18650, … 1197ac.jpg

It communicates with the display using RF, and I already identified the receiver module. Here is a photo of the receiver: … erinfo.jpg

Can anyone help me how to use Bus Pirate to sniff the signal?

Thanks in advance

Hi there,

Bus Pirate is the collaborative product from
You also can ask at there.