Magnetic Locks

Article by: Andy Reed

Magnetic locks, , Home Security When You are Away like electric , Kevlar Sheets for Your Home Walls strikes, use electromagnetism to control the locking mechanism. They rely on electric power, , Home Security System - A Step Beyond the Traditional Alarm System whether from a building , Home Safe Home current or a battery, and as a result they're as dependable as a refrigerator, TV, or bedside alarm , Is Your Burglar Accredited? clock (though like any other household , Tropical Hurricane Beryl appliance they can also be vulnerable to power , Bioterrorism Preparedness failure). But because no key is needed to operate magnetic locks, , Home Security - Defend Your Home and Possessions Against Intruders! mag-locks can't be picked - and you'll never be locked out because you've lost the key.

The core of a magnetic lock , Finding a Physical Phone Tap control system is an electromagnet made of advanced metal , Home Security: How to Make Your Own Safe Room alloys. When electric power , Surveillance Equipment Â– The Assurance Of Security activates it, the bolt slides in or out, up or down, along its U-shaped channel to lock , Home Security - Defend Your Home and Possessions Against Intruders! or unlock the door. , Missing Child: Don't Be The Next Statistic Some mag-locks also incorporate timing mechanisms that allow them to operate only at certain times - during business hours, for example. Others have "transaction memory,"Â which can record every use or attempted use. This function can be especially valuable with locks , Preventing Burglaries With Home Security Cameras that use number-pads rather than coded cards: if an unauthorized person tries to gain access using incorrect codes more than twice, for example, the lock , Finding a Physical Phone Tap can automatically set off an alarm. , Why You Need a Portable Electric Generator for Hurricanes

Magnetic locks , Home Security - Discuss Your Home's Security With A Professsional Surveyor work only with DC current, usually 12 to 24 volts. Many systems utilize batteries to provide the power, , Kevlar Sheets for Your Home Walls but others are wired into the building's AC current, which is converted to DC by an internal transformer. Because the locking mechanism relies on the electromagnetic charge, mag-locks fail if the power , Kevlar Sheets for Your Home Walls fails, and the lock , Protect Your Home with Spy Camera will open: they are fail-safe, meaning that they stop working if the power , Basic Home Security Products Explained goes off. (Locks using AC power, , Auto Theft - What You Can Do To Protect Your Vehicle like electric , Missing Child: Don't Be The Next Statistic strikes, remain locked when the power , Hurricane Shutters goes out: they are fail-secure.) The best mag-lock designs , Why You Need a Portable Electric Generator for Hurricanes use batteries, with converted AC current as a backup, or the reverse: they use the building's AC current (converted to DC) with batteries for backup.

Whatever their power , Protect Your Home with Spy Camera source, while access from the outside , Home Safe Home requires electric power, , Home Safe Home most magnetic locks , International Terrorists Posing as if They have Legitimate Business to be there can be opened from the inside , Home Security - Defend Your Home and Possessions Against Intruders! without electricity, , Home Security - Defend Your Home and Possessions Against Intruders! making egress in an emergency safe , Why You Need a Portable Electric Generator for Hurricanes and reliable. One typical exception is in high-security applications like prisons, where both ingress and egress are controlled.

Magnetic locks , Home Security - Discuss Your Home's Security With A Professsional Surveyor are designed to read a variety of different coding mechanisms such as smart cards, proximity readers, and keypads. That versatility makes them ideal for both institutional or business use and for home , A Trap Set by Law - Beware not to Fall into it! use. If an employee is dismissed, for example, his or her magnetic code can be immediately deactivated, so that that single smart card no longer works. If a lock , Alarm System: Sirens uses a numbered keypad, the coding can be changed quickly and easily, with the new code given only to those authorized. For home , Surveillance Equipment Â– The Assurance Of Security use, each family member can be given a different access code, making it easy to track when a delinquent teenager finally got home! , Safe Home The code can also easily be changed or deactivated if needed - in the case, say, of an intransigent former boyfriend or girlfriend, or an unfriendly divorce.

Another benefit of electromagnetic locks , Auto Theft - What You Can Do To Protect Your Vehicle is that they're silent. When you are "buzzed in"Â to an apartment , Home Security: How to Make Your Own Safe Room building, that buzzer signals that AC power , Missing Child: Don't Be The Next Statistic is being used - it's the sound of AC current passing through an electric , Wireless Home Security Systems strike. But if you hear only the soft click of the bolt being released, it's the silence of DC power, , A Trap Set by Law - Beware not to Fall into it! most likely using a magnetic lock. , Bioterrorism Preparedness Generally, though, the AC strike lasts only as long as you hear the buzzer; after that, the door , Wireless Home Security Systems relocks. For home , Auto Theft - What You Can Do To Protect Your Vehicle use, the silent magnetic lock , Ready for Emergencies? Five Simple Steps to Prepare for Disasters is generally preferred.

Bear in mind that, as an electric , Auto Theft - What You Can Do To Protect Your Vehicle appliance, magnetic locks , Bioterrorism Preparedness must be properly installed to ensure that they're not susceptible to fire. , Missing Child: Don't Be The Next Statistic Although Do-It-Yourself aficionados can install their own battery-operated mag-locks, it's always best to use a professional installer, who will also know the local , Ready for Emergencies? Five Simple Steps to Prepare for Disasters safety codes that must be followed.

Now, for those who worry about these things, the power , Thinking about Home Protection? consumption of a magnetic lock , Home Safe Home - even one using AC power , Kevlar Sheets for Your Home Walls and a transformer - is so minimal as to be unnoticed on your Con Ed bill. And there's no reason to fear having a "residual electromagnetic aura"Â hanging around your front door: you won't!

Originally published: http://www.mr-locks.com/news.php?id=49

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