1394 South Third Street, Mebane NC 27302 
1-800-880-6788 • www.kiddeus.com
Architectural and Engineering 
Specifications
The smoke alarm shall be Kidde Unit PI9000 or approved 
equal. It shall be powered by a 9V battery. The unit shall 
incorporate both an ionization smoke sensor and a photoelectric smoke sensor with a nominal alarm sensitivity of
1.99%/ft. The temperature operating range shall be 
between 40˚F and 100˚F (4˚C and 38˚C) and the humidity 
operating range shall be 5% - 95% relative humidity.
The alarm can be installed on the surface of any wall or 
ceiling following the UL/NFPA/Manufacturer’s recommended 
placement guidelines. The unit shall provide optional tamper resistance that deters removal of the unit from the wall 
or ceiling.
The alarm shall include a test button that will electronically simulate the presence of smoke and cause the unit to 
go into alarm. This sequence tests the unit’s electronics, 
battery and horn to ensure proper operation.
The unit shall include a piezoelectric horn that is rated 
at 85 decibels at 10 feet. In a smoke incident, the horn will 
sound in the repetitive manner – three (3) beeps, a pause, 
three (3) beeps, a pause.
The unit shall include the Hush
®
feature that silences
the unit. By pressing the Hush
®
button, it will desensitize 
the unit form approximately 7 minutes if a nuisance condition occurs. The alarm will chirp every 30-40 seconds during this time and will automatically reset after approximately 7 minutes and sound the alarm if particles of combustion 
are still present. The Hush
®
feature shall be overridden and
the unit will alarm if the smoke is too dense.
The unit shall also include a low battery warning utilizing a brief alarm chirp every 30-40 seconds for a minimum 
of seven (7) days.
The alarm will utilize a red LED that shall flash once every 
30-40 seconds to indicate the alarm is receiving power. 
Dual Sensor, Battery Operated 
Smoke Alarm
Unit Number PI9000 
Item Number 442007
Technical Specifications
Unit Number: PI9000 
Item Number: 442007 
UPC Number: 0-47871-42007-0 
Power Source: 9V Battery 
Sensor: Dual Ionization and Photoelectric 
Audio Alarm: 85dB at 10ft 
Temperature Range: 40˚F (4.4˚C) to 100˚F (37.8˚C) 
Humidity Range: 5%-95% relative humidity (RH) 
Size: 5.75” in diameter x 1.8” depth 
Weight: 1lb 
Interconnects: No 
LED: Red, normal operation 
Warranty: 5 year limited
The unit shall at a minimum meet the requirements of 
UL2034, UL217, NFPA72, (chapter 11, 2002 edition) The 
State of California Fire Marshall, NFPA101 (One and two 
family dwellings) Federal Housing Authority (FHA), Housing 
and Urban Development (HUD). It shall also include a 5year manufacturer’s limited warranty.