These Smoke Fire Alarms detect smoke by ionization. The ionization chamber responds fast to low-smoke flaming fires. This alarm provides a loud piercing, pulsating horn at 85 dB minimum at 10 feet. The safety light comes on when the alarm sounds, and sounds continuously while smoke is present.
- Detects smoke by ionization
- 85 dB minimum at 10 ft.
- Meets UL 217, NFPA, CSFM, FHA, HUD
Temperature Rating: 40° to 100°
Specifications: Loudness:
- 85 dB minimum at 10 ft.
Nominal Voltage:
- 9V
Battery Replacement:
- Note that the alkaline batteries can be replaced with lithium batteries for longer life.
Solid State Circuitry:
- Complementary MOS Integrated circuit provides maximum stability and minimum power consumption
Low Battery Indicator:
- Sounds a chirp at 30 - 40 second intervals for a minimum of 7 days, to signal low battery
Sensitivity:
- Preset to nominal 1% obscuration
Humidity:
- 5 - 95% relative humidity
Diameter:
- 5"
Height:
- 1 1/2"