There was some drilling to insert cables but any dust was cleaned up. The camera will not be obtrusive and gives a very good photo. Owning set up tens of one,000's of satellite dish units, television aerials IRS & SMATV programs as unbiased installers,we assure that our large-top quality https://cyberbookmarking.com/story19820868/cctv-installation-in-wakefield-no-further-a-mystery