On Mon, 28 Nov 2016 20:04:59 -0000, tim... wrote:

Yuk, wander over to Amazon/eBay and get a suction to
windscreen/magnet to device mount (normally sold for smart
phones).

That's not going to work

there is nothing on the cam that the magnet will stick to

Most smart phones or sat navs aren't magenetic either. These things
come(*) with thin self adhesive magnetic plates to stick on the
device.

(*) Or at least mine did, they have to really.

--
Cheers
Dave.