Featured Article: How Safecracking Works
People use safes to keep their valuables, well, safe. But in movies, thieves can open one using a little concentration and a good ear. Could you crack a safe that easily? See more »
home security library
Good home security allows you to enjoy your house and relax. Learn how various home security systems work and how to maintain a secure home.
Articles 1-17 of 17
How a Panic Room Works
Today's high-tech panic rooms are a far cry from fallout shelters of the past. You can have a basic reinforced closet -- or a luxury security den with an arsenal of weapons.
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How Burglar Alarms Work
Security systems can range from do-it-yourself kits for $10 to sophisticated whole-house networks installed by professionals. But most alarm systems are actually built around the same basic design concepts.
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How Combination Locks Work
They keep the contents of your school locker safe. They secure precious documents and monetary instruments. Some of them can even take a bullet. Learn about what's going on inside combination locks.
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How do motion sensing lights and burglar alarms work?
How can motion-sensing lights detect your presence, and what prevents them from seeing you when you're standing still? It all comes down to the movement of light.
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How does a master key work?
The super of our apartment building is always going into everyone's apartment when something needs to be fixed. There must be a hundred apartments, but he only carries one key around with him. How does he get into all those apartments?
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How Emergency Power Systems Work
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.
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How Lock Picking Works
In movies, burglars can open a lock using a paper clip. Is it really so easy? The basic process of picking a lock is simple, but it takes practice to get it right.
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How Locks Work
This set of articles includes explanations of lockpicking and safecracking, as well as the mechanical workings of many of the most common types of locks.
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How Safecracking Works
People use safes to keep their valuables, well, safe. But in movies, thieves can open one using a little concentration and a good ear. Could you crack a safe that easily?
See more »
Lock Picking Quiz
How much do you really know about lock picking? Test your smarts with this quiz.
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Top 10 Simple Ways to Discourage Break-ins
You don't have to buy an alarm system to prevent burglaries. If your home looks lived-in and if your neighbors seem nosy, you're preventing crime.
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What's the best way to prevent a thief from entering your home?
Locking your doors with deadbolts should be your first line of defense against home invasion. But what if that isn't enough? How can you keep your home safe?
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Child-Safety Tips
Little children are masters at finding the dangers that lurk in your home, and this worries parents to no end. But there are precautions you can take to all but eliminate the dangers. Learn more.
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Home-Security Tips
While it's difficult to protect your home from professional thieves, most home burglaries are done by amateurs. These thieves are more easily thwarted if you employ some of the following security precautions.
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How to Install a Home Security System
Some home security systems are complex and should be installed by a professional. However, there are good home security systems sold in kit forms that you can install yourself. Learn instructions for this project.
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How to Install a Lockset
New doors need a lockset. Some doors come predrilled for standard-size locksets, others will require drilling. Mortises also need to be cut for the lockset and strike plate. Learn the details to install a lockset.
See more »Articles 1-17 of 17
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