Best Auto Locksmiths in Tinley Park, IL

4 Things You Need To Know About Master Key System If you’re going to invest in a master key system for your home or business, there are some important things you need to know so you can take full advantage of the benefits master key systems have to offer: Master key systems are created on restricted keyways, which means duplicating or copying them is not allowed unless at your key provider and with your authorization. They have serialization, which means you can track who has the keys and which locks they can open. You can get user rekeyable master key systems, so you don’t need to call a locksmith for a rekeying service. You can manage your master key system using key tracking software. For more information about master key systems and to have them installed at an affordable rate in Hinsdale, IL, contact Hinsdale Locksmith Brothers today.