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Electromagnetic Alarms Lexington KY

Local resource for Electromagnetic Alarms in Lexington. Includes detailed information on local businesses that provide access to Electromagnetic Alarms, keyless entry, garage door opener, driveway alarm, as well as advice and content on electromagnetic and electronic alarm system retailers and stores in your location.

Ace Lock & Alarm
(859) 252-7429
1408 Leestown RD
Lexington, KY
 
Adr Security Services
(859) 225-7399
213 Walton Ave
Lexington, KY
 
Alpha Alamars System Inc
(859) 260-1501
2040 Regency Rd
Lexington, KY
 
V I P Security & Securecare
(931) 436-2030
639 Providence Blvd Ste B
Clarksville, TN
 
CSI Security Inc
(931) 902-0902
1989 Madison St Suite 212
Clarksville, TN
 
Burdine Security Group Inc
(859) 254-4414
1408 West Main St
Lexington, KY
 
Lock It Up
(859) 277-5625
351 W Reynolds Rd
Lexington, KY
 
Adt Security Services Incorporated
(859) 294-5679
2464 Fortune DR
Lexington, KY
 
Modern Systems
(859) 264-8772
151 N Eagle Creek DR
Lexington, KY
 
C S I Security Inc
(931) 503-1450
2026 Fort Campbell Blvd
Clarksville, TN
 

Electromagnetic Detection

Most intrusion detection systems in use today utilize some form of electrical circuit running through wires, mechanisms, metalized tape or foil. If any part of the electric circuit running through two pieces of metal in the door locks or window lock mechanisms , or if a strip of metallic tape on the window glass is broken, it trips an alarm.

Circuits work well when an intruder attempts entry as one would expect, by opening a door or window. Burglars however, know how to use crowbars and other burglary tools to get through doors without disrupting these electrical circuits. In warm climate regions, houses may have thin walls, and entry can be gained by cutting through a wall. Tape or wire mesh in the wall would have to be torn or cut through to gain entry, thus tripping the security alarms .

Limitations occur in a circuit system because the gap or break can be bridged when the burglar breaks the tape or magnetic connection with a long wire or piece of metalized tape, prying open a door or window frame without setting off the alarm.

Magnetic Contact Circuits

Electromagnetic systems are often used on doors to apartment buildings and secure areas in government offices. They use a magnet in one sealed enclosure and a switch in another sealed enclosure and when the magnetic contact is broken, the alarm signal sounds.

In order to open a door protected with a magnetic door latch, a button has to be pushed by an attendant to allow the door to be opened by the visitor...

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