CHICAGO — How does a lock work? The standard lock is called a ‘pin tumbler lock’. So, those pins of different length are what prevents the lock from opening without the proper key. When you ...

A guide to all 115 parts inside a smart lock. BUY ON AMAZON. USING THE "KEYS" Once the lock is installed, you program in a master code using the keypad (3). That’s like the administrator password.

This also helps prevent locking the key inside of your shed, garage, locker or other space when using the lock, making the Kwikset padlock a no brainer for anyone looking to simplify their smart ...