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Electromagnetic Alarms Cumberland RI

Local resource for Electromagnetic Alarms in Cumberland. 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.

Eagle Alarm Systems,Inc.
(401) 334-3000
20 Hines Farm Drive
Cumberland, RI
Security/Fire Alarm systems

Universal Battery Distributors Inc.
(401) 692-5069
Lincoln RI
Lincoln, RI
Alarm Devices Supply
(401) 944-3500
115 Niantic Ave
Cranston, RI
American Alarms Inc
(401) 781-1000
575 Park Ave
Cranston, RI
Security Alarm Financing Ent Inc
(401) 781-5290
575 Park Ave
Cranston, RI
Statewide Alarm Systems Inc
(401) 726-5777
6 Cook Rd
Cumberland, RI
Alarm Tech Incorporated
(508) 699-3637
244 West St
North Attleboro, MA
Multi Tech Sounds & Communications
(401) 946-2626
18 Moccasin Trl
Cranston, RI
Wave Technologies, LLC
(401) 255-8383
960 Reservoir Avenue Suite 27
Cranston , RI
Alternate Phone Number
Video surveillance systems/CCTV,Custom Home Theaters,Sound Systems, POS Systems, Card Access/Keyless Entrey, Coax, Fiber Optic, Copper, Cat 5 Cabling, Network Cabling, Alarm Systems,System relocations adds and changes

Consolidated Security Systems Incorporated
(401) 461-6260
575 Park Ave
Cranston, RI

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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