User`s manual

Other Devices
In addition to the previously mentioned devices,
your system might include:
n Special sensors or switches (connected to a
universal wireless transmitter or hardwired
zone): audio discriminators, mechanical glass
break sensors, temperature and ionization
sensors, all types of reed switches. Must be
UL listed for UL listed installations.
. Sirens or horns which fit the systems electrical
specifications. (UL listed for UL installations)
n Keyswitches (using two LED’s, which reflect
the operation of the Ready and Alarm LED’s
on the keypads).
*
Special X-10 units to turn on lights or other
electrical devices in response to installer
programmed sets of conditions. (The opera-
tion of the X-10 interface has not been investi-
gated by UL.)
. Other (electrically compatible) devices chosen
or designed to fill your specific needs.
AT&T Security System 8300 Installer’s Manual
l-7