There was a little drilling to insert cables but any dust was cleaned up. The digicam is just not obtrusive and offers a superb photograph. Having installed tens of one,000's of satellite dish systems, tv aerials IRS & SMATV techniques as unbiased installers,we promise that our large-high quality installations https://www.google.com.lc/url?sa=t&rct=j&q=syndicationapp&esrc=s&source=web&url=https://wirelesssecuritysolution.co.uk