There was a little drilling to insert cables but any dust was cleaned up. The camera is not really obtrusive and offers a good photo. If you would like to receive even additional information on Wakefield CCTV Installation products and services, ensure you get in contact with us now! https://www.google.com.kh/url?sa=t&rct=j&q=syndicationapp&esrc=s&source=web&url=https://wirelesssecuritysolution.co.uk