WARNING: Please read carefully and thoroughly.
•  NFPA 72 states: Life safety from fire in residential occupancies 
is based primarily on early notification to occupants of the need 
to escape, followed by the appropriate egress actions by those 
occupants. Fire warning systems for dwelling units are capable 
of protecting about half of the occupants in potentially fatal 
fires. Victims are often intimate with the fire, too old or young, 
or physically or mentally impaired such that they cannot escape 
even when warned early enough that escape should be possible. 
For these people, other strategies such as protection-in-place or 
assisted escape or rescue are necessary.
•  Smoke alarms are devices that can provide early warning of 
possible fires at a reasonable cost; however, alarms have sensing 
limitations. Ionization sensing alarms may detect invisible fire 
particles (associated with fast flaming fires) sooner than photoelectric 
alarms. Photoelectric sensing alarms may detect visible fire particles 
(associated with slow smoldering fires) sooner than ionization 
alarms. Home fires develop in different ways and are often 
unpredictable. For maximum protection, Kidde recommends that 
both Ionization and Photoelectric alarms be installed.
•  A battery powered alarm must have a battery of the specified type, 
in good condition and installed properly.
•  AC powered alarms (without battery backup) will not operate if the 
AC power has been cut off, such as by an electrical fire, an open 
fuse or circuit breaker
•  Smoke alarms must be tested regularly to make sure the batteries 
and the alarm circuits are in good operating condition.
•  Smoke alarms cannot provide an alarm if smoke does not reach 
the alarm. Therefore, smoke alarms may not sense fires starting in 
chimneys, walls, on roofs, on the other side of a closed door or on 
a different floor.
•  If the alarm is located outside the bedroom or on a different floor, 
it may not wake up a sound sleeper.
5. Fire Safety