Existing home environments require new wire and cabling to support security
system components where hard-wired systems are installed. Wireless systems
are popular for existing home environments because of the convenience of
locating sensors without the need to install additional wiring in the walls.
Smoke Alarm Requirements :
system components where hard-wired systems are installed. Wireless systems
are popular for existing home environments because of the convenience of
locating sensors without the need to install additional wiring in the walls.
Smoke Alarm Requirements :
Smoke alarm requirements are not the same for every home. They vary accord-
ing to local municipal standards and the age of a specific dwelling. For homes
built prior to 1979, battery-powered smoke alarms are permissible. As to smoke
alarm placement, requirements also vary according to the age of the dwelling.
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