Entry or approach: a means of entering or approaching a place by controlled means as in thieves gained access to the premises via a side door.
 
Business: restriction of entry to computer system: the restriction of entry to a computer system to particular users
 
Entry to computer system: the right or ability to log on to a computer system or use a computer program software that allows network access
 

It is our mission at CTS to protect both homes and businesses by custom designing systems for each situation as no two homes or businesses are the same. 
Our Door access systems can be simple one door or integrated multi-door systems with user friendly computer software for managing all doors and means of access.