How Burglar Alarms Work
Burglar alarms are found in every retail store and are becoming more common in private homes. Find out how a simple burglar alarm system works.
Burglar alarms are found in every retail store and are becoming more common in private homes. Find out how a simple burglar alarm system works.
Combination locks use wheel packs to set the combination inside the lock. Learn about combination locks and see pictures of the inside of a combination lock.
How can motion-sensing lights detect your presence, and what prevents them from seeing you when you’re standing still? See how motion sensing-lights work.
A master key can open many different types of locks. Find out how a master key works.
Most of us are entirely dependent on electricity, so a power outage can become seriously annoying. Learn about the generators and inverters that can put an end to home power failures.
Lock picking allows people to open locks with only a few tools. Learn how to pick a lock, about types of keys and locks and about locksmith tools.
Lock pick guns work on the same principle as raking a lock by pushing up the pins. Learn how lock pick guns work in this article.
To open a lock, the bottom pins must be aligned so they’re all below the shear line. Learn how to pick a master lock in this article.
Children are masters at finding the dangers that lurk in your home. But there are precautions to all but eliminate these dangers. Learn more.
Home security can be achieved with some simple precautions. Follow these tips to make your home safer whether you’re there or away.