Yes, locksmith Northridge can help you achieve that. We are experts in master lock system installation and replacement. With the master lock system, you will be able to open all your locks with a key and also, you will have control over who can get access to certain places in the building. This kind of lock offers more than just security, it offers convenience too and eases of use. Your employees will have keys that can open individual doors but you will have a master key that can open all.