Installing A Home Security System
By Jim Sulski
Summary: All homeowners are concerned with
security and new systems can be very expensive. Jim gives advice to the do-it-yourselfer
who wants to install a home security system on their own.
With rising concern over crime, home security systems are growing in popularity.
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Even simple systems, however, can cost as much as a couple of thousand dollars
to have installed professionally. The expensive is mostly labor costs.
As a result, many do-it-yourselfers are opting to install the systems on their
own to cut costs by more than one-half.
Professional alarm system installers are also realizing that the high price
tag is locking out many homeowners from alarm systems, and are now catering
to do-it-yourselfers.
While a professional will charge $2,000 to wire a house, a do-it-yourselfer
can install the same system for $550 to $700.
CHOOSING A SYSTEM
The first step in installing an alarm system is determining the type, size
and features of a system.
A hard-wired system requires fishing wires from sensors and switches through
walls and floors in a home to a master control panel that is wired to an electrical
circuit.
A wireless system is a bit easier to install as it doesn't require fishing
wires through walls.
Next, determine what you want to protect. Make a plan to decide which doors
and windows you want covered.
Statistically, burglars prefer coming in through a back door, so be certain
to protect all outdoor entryways, including basement doors. The second most
likely entry point for a burglar is a basement window.
SENSORS AND SWITCHES
After you've completed your plan, you can determine the type and number of
sensors and switches you'll need, and estimate the amount of wire the system
will require.
Sensors come in several different forms. A magnetic switch has two components,
one that attached to the edge of the door or window, and a second that attaches
to the window or door frame. When the door or window is opened and the magnetic
contact is broken, the switch trips an alarm.
A plunger switch is similar, and also trips an alarm when the window or door
is opened.
To prevent a burglar from entering through a broken window, ribbon sensors
are glued to the perimeter of the window.
A final decision is whether the system will feature sirens, or phone dialers
to call for emergency help, or both. If you choose a siren, plan one inside
the house to scare off the intruder, and one outside to alert neighbors.
INSTALLATION
After you've purchased a system, be prepared to spend a day or so installing
it, say the experts.
Wireless systems require only a few tools to install. The master control panels
are installed as described below and the sensors are simply screwed or glued
to windows and door frames.
The most difficult part of the installation of a hardwire system will be fishing
the sensor wires through the walls.
Also, be prepared to remove or at least loosen wood trim such as door and window
frames and baseboards. This will require a pry bar.
If your wood trim is painted, you run the risk of chipping the paint. Have
touch-up paint available. You'll also need to poke a few holes in the wall,
so be ready to make plaster and wallboard repairs, and have wall paint for touch-ups.
1) Start the installation by placing the master control panel in a out-of-the-way
spot such as a closet or basement.
2) Next, install the door sensors. Wires to the door sensors should be fed
through a hole in the trim. Pull the trim back to fish the wire down to the
floor using a fishtape. You can then feed the sensor wire behind baseboard to
the next sensor location. You'll need to loosen or remove the baseboard.
3) At your final perimeter sensor location, you'll need to run the wire through
the wall, the ceiling or the floor to the master control panel.
4) Next, install interior zone sensors, such as motion sensors. While you want
to place these in a place where a burglar is most likely to walk, try to place
the units so you can fish wires through walls easily. As with the perimeter
sensor, run the wires to the master control panel.
5) Then you'll need to install the remote control pads near exit doors and/or
in the master bedroom. Again, chose locations in which you can easily fish wires
down to the main control pad.
6) If you've opted for a siren, install it high out of reach in an inconspicuous
spot, such as the home's gable peak. Run the wire to power the siren through
the attic and out of the side of the building to prevent an intruder from cutting
the line from the outside.
© by Jim Sulski. All rights reserved. January 24, 2005.
NOTE: This column is distributed by Real Estate Matters Syndicate,
PO Box 366, Glencoe, Illinois, 60022. This column may not be resold, reprinted,
resyndicated or redistributed without written permission from the publisher.
© 2005 by Ilyce R. Glink. Distributed by Real Estate Matters Syndicate.
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