There was a little drilling to insert cables but any dust was cleaned up. The digicam just isn't obtrusive and offers a very good image. We selected Crism for our safety digicam mainly because we know and believe in the operator Chris Mortimer. Around the day of installation the https://cctvinstallationinwakefie33333.amoblog.com/5-essential-elements-for-cctv-installation-in-wakefield-58112267