Most office facilities and factories now have access barriers, it's essential to have control of who comes in and goes out, especially if you have high value items or data that cannot me shared. This can be done with a number of methods, from heavy barriers and gates or something like a locking system to your existing door.
There are so many different ways to keep them restricted and safe. From swipe cards, audio and video systems to super high tech biometric passes.
Obviously all of these can be used in different ways, commercial or residential.
For Commercial operations there are limitless options of what you or how you could install. For instance a biometric locking system to keep unwanted visitors out. You can grade this locking system so a manager may have more access to differently locations and a lower ranked staff member can be refused access. With new data protection laws, where you have to keep you paper data behind a locked door this can be ideal.
These sophisticated systems can also keep tab on the whereabouts of your staff during the day depending on how many locked doors there are thought out your building or complex. This can also make clocking in and out a problem of the past with accurate arrival times and leave times which encourages all your staff to be punctual and ready for their shift on time!
In a residential setting the ideal piece of kit the you could want is an audio/ video buzzer system. Creating the ideal safety barrier before you welcome a strange potentially dangerous person in your house. However now with lowering price of bio-metrics you can add this cool high tech addition to your house. Essentially elimination the life long struggle about losing your keys. Even more excitingly this can ADD value to your property too!