"Think outside the lock"
In order to hold and move a lock bolt to open position, spring-bolt lock uses a
spring that apply force on the bolt and this force move the lock to open
position. Unlike the Spring-bolt lock, the deadbolt lock has no spring and does
not retract with pressure or force, it can be moved to unlock position only by
rotating the lock cylinder. Here are some types of deadbolts:
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Two out of three burglaries occur through a first floor door, yet the majority of
home owners invest more in their tennis shoes than on quality locks for their
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Lock bumping or lock picking techniques are essentially the same.