There was a certain amount of drilling to insert cables but any dust was cleaned up. The camera is just not obtrusive and provides a great photo. We will source and set up Alarms & CCTV to scale on detached Attributes the place optimum protection is essential. Pet Helpful https://cctv-installation-in-wake12222.blogdon.net/5-simple-statements-about-cctv-installation-in-wakefield-explained-52316879