|
|
Home > Residential > System Components
System Components
I've been thinking about buying a security
system for a while now,
but I don't know that much
about them. How do they work?
A security system starts with a control panel.
Usually located in a closet or a basement, the
control panel contains the "brains" of the security
system, and essentially operates as a central
computer. Various sensors connect to the control
panel from locations throughout your home. If
your security system is armed and the sensors
detect a problem, they send signals to the control
panel. The control panel automatically communicates with the
central monitoring station, where the proper authorities
are notified. |
 |
| |
Control Panel |
What does the keypad do?
You operate your security system
by entering your security code at the keypad.
Generally located at entry doors, keypads can
arm and disarm with push-button ease, and literally
put security at your family's fingertips! Good
features to look for include illuminated keys
to provide you with greater visibility at nighttime,
easy-to-read English displays that spell out your
system's status at a glance, and one-touch function
keys that provide single-button operation for
arming, disarming or emergencies. Most keypads
even offer convenient additional user codes to
give friends, neighbors or service people access
to your home. |
 |
| |
|
What are magnetic contacts?
Magnetic contacts are two-part devices
used to safeguard windows and doors. One part
of the contact is a switch installed in the window
or door jam; the other contains a magnet and is
placed in the window or door itself. Any noticeable
shift in contact with the switch results in an
alarm. |
 |
| |
Contacts |
What is a PIR?
A passive infrared motion detector
(PIR) is an electronic security device that detects
intruders by "sensing" motion or body heat in
the area being protected. Most PIRs are designed
to be used when your family is away from home
or when no one will be passing through the area
"covered" by the PIR. |
 |
| |
PIR |
I have a dog! Does that mean I can't install a PIR?
Absolutely not. Recent innovations
in security technology have resulted in the creation
of "pet immune" motion detectors-allowing dog
and cat lovers to enjoy the same level of protection
they would receive with a standard PIR. These
state-of-the-art sensors provide "pet immunity"
for animals weighing up to 100 lbs. Pet immune
PIRs allow your pet to move about freely but can
still detect an intruder's movement. |
|
| |
|
Speaking of sensors, how are the "glassbreak" kind
operated?
"Acoustic" glassbreak sensors, usually
mounted on ceilings or walls, work by "listening"
for the sound of breaking glass in a window. "Shock"
glassbreak detectors are mounted on the window
and "feel" the shock of breaking glass. This kind
of advanced wireless technology can provide shatter
and shock protection for your windows, for often
intruders are "sensed" and an alarm sounded while
they are still outdoors. This is often enough
to send a burglar running! |
 |
| |
Glassbreak |
I already have a battery-operated smoke detector,
so why would I need
one installed as part of my security
system? What's the difference?
Since you own a smoke detector,
you obviously realize what an important safety
measure this device is. That's good. Smoke detectors
are highly effective in preventing loss of life
and property. However, there are differences
between the "standalone" or battery-operated
smoke detector you would buy at your local hardware
store and one installed as part of your home
security system.
"Standalone" detectors are not connected to
other detectors or warning devices. A smoke
detector connected to your security system offers
more protection because it is monitored by a
central station. If fire strikes, the detector
sets off an alarm and sends a signal to the
control panel. The control panel dials the central
station, where the operator notifies the fire
department. Only central station monitored smoke
detectors provide automatic notification of
authorities when you or your family are asleep,
not at home or unable to get to the phone. |
|
| |
|
I've been hearing so much about these "wireless"
security devices.
Do they really work well, and are
they easy to use?
Yes on both counts! Technological
breakthroughs have led to the development of
wireless electronic security products, and their
effectiveness has been proven time and again
over the years in millions of installations.
Their rock-solid stability and long battery
life make them a popular choice among homeowners. They give installers the
flexibility they need to overcome obstacles
like brick walls, cement floors and cathedral
ceilings; and no drilling holes preserves the
beauty of your home and results in cleaner,
faster installations.
Folks today enjoy the convenience of remote
control devices, and the security industry has
responded! User-friendly wireless products provide
the dual benefits of superior performance and
ease of operation. Wireless keypads allow you
to activate and de-activate your security system
with the touch of a button, and can even be
programmed so that a young child can operate
it with ease. Homeowners especially love wireless
keys! Similar in size to a remote car alarm
key, they fit right on your keychain, and the
press of a single button lets you control your
system, lights and appliances-eliminating the
need for codes. This is especially great if
you and your family enjoy spending time outdoors.
Relax by the pool, garden, barbecue and entertain,
or play with your kids in the backyard-enjoy
extra mobility without compromising your safety!
Another hot item gaining popularity is the
interactive phone module. By adding the phone
module to your home security system, you'll
have remote control access from any touch-tone
or cellular phone-from your office, on the road,
or anywhere in the world! Conveniently arm,
disarm or check the status of your system, turn
your lights on or off-you can even control your
thermostat and air conditioner! |
|
|
|