I got ours from maplin's, they sent us some money off vouchers, so buying two together only cost me around £140
the instructions are very easy to understand, I'd warn you off the type that send text alerts to your phone etc, a neigbouring plot holder bought one and apart from needing a sim card, the cost £££'s to run
here's a clip of the film you can get from them, this is all 20 second shots that I've edited together
http://youtu.be/JYrr_Pivfy4seems paws don't have a lot of luck with stuff he buy's, strimmers,trail cams, rather than blame the product, has he ever thought he may be jinxed
using rechargeable batteries; if a unit runs on 6volts, ie 4- 1.5v AA batteries, then that's what it needs, using a rechargeable, each battery is only 1.2volts, thus your trying to run a unit on a total of 4.8volts, = user error