There are two types of access controls; physical and logical. The physical access control system restricts access to buildings like homes, companies, schools, and hospitals etc. Whereas, logical access control system restricts access to non-tangible data like computer networks, system data and files. On average, these systems are majorly used in big corporations and businesses. But now, you will see lots of homes which have installed access control systems in the UK.
Read also: https://isecuritysolutions.co.uk/services/access-control/