Home Security and Alarms

Search For Products

Electromagnetic Alarms De Soto MO

Local resource for Electromagnetic Alarms in De Soto. 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.

Jeffco Fire Extinguisher Svc
(636) 479-7361
2410 Sandy Creek Rd
Pevely, MO
 
Adt America Alarm
(573) 518-1704
110 North Desloge Drive
Desloge, MO
 
Federal Protection Inc
(417) 625-4200
1227 E 32nd
Joplin, MO
 
Digital Security Corporation
(636) 978-7778
104 E Pearce Blvd
Saint Charles, MO
 
Alarm 24 Inc
(636) 970-1777
412 S Church St
Saint Charles, MO
 
Donaldson Security
(573) 431-1647
800 Camilla St
Park Hills, MO
 
Diversified Digital Technologies, LLC
(636) 933-6500
830 N. Truman Blvd
Crystal City, MO
 
Securenet Alarm Systems Inc
(417) 782-6317
PO Box 359
Joplin, MO
 
Service Electric Inc.
(816) 229-9591
309 N. 10th St.
Blue Springs, MO
 
Command Security & Sound
(573) 234-1112
3806 Buttonwood Drive Suite 102
Columbia, MO
 

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...

Click here to read more from Home Security And Alarms

About Us |  Contact Us |  Link To Us |  Privacy Policy |  Terms of Use |  Resources |  Sitemap