I bought a plug -in thing for downstairs and come to think of it - I haven't been bothered too much so maybe the thing is working. I will buy another one of those and plug it up here.
No LOL at Tilly - I just get loads and loads paper around my hand and go bash - don't always get the little funkers the first time but I insist and persist - they usually land on the window so I'm sure my neighbours when looking up - oh there goes the mad woman flailing about again LOL.
personally i would not get sprays or thing you hang up lots of chemicals been given out.get one of these, not expensive
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