Define "cheap" and where would one come across such a beast? I'd like one but they tend to be expensive. Add-on IR modules for phones are OK but ports change and standalone devices are double ($600 CAN) the phone add-on modules ($300 CAN). Sub $200 CAN would be nice.
It's not too bad although the resolution is pretty low at 256x192 but it is 25Hz. Export restrictions fro anyone outside the USA (I'm in Canada) limit refresh to less than 9Hz if the resolution is over 640x480.