possible camera interfearance

I used a xbee pro s1 I had a working boe bot with good range.I added a wireless camera to the bot not the circuit
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&frm=1&source=productsearch&cd=42&ved=0CKIBEIMIMAE4KA&url=http%3A%2F%2Fwww.amazon.com%2FMini-Wireless-Color-Camera-Microphone%2Fdp%2Ftags-on-product%2FB000YM2OIK&ei=Q6rHTuSuHOjn0QGJ5LXtDw&usg=AFQjCNH_tuXNnmDZHiavFJ_u7CXF41zr3A&sig2=d7m6BfI4YVMHoW1HELJdhQ
and lost range.down to like 15 ft.
The camera is a 2.4 ghz.I suspect is the problem (interfearance perhaps)?
If so what would be a better fequency for the camera?