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P/N 466-5308 • REV A • ISS 09MAY17                      ©2017 United Technologies Corporation
 
Power 3V DC non-replaceable sealed lithium batteries
Smoke sensor Photoelectric
Temperature sensor NTC Thermistor
Battery life 10 years*
Detector life 10 years
Audible alarm 
Smoke/heat 
CO (transmit)
85dB at 10’ @ 3.0 to 3.5 KHz pulsing alarm
Temporal T3 pattern
Temporal T4 pattern (received and transmitted from an 
interconnected CO or Combo detector)
Dimensions Ø 5.6 ± 0.01in. x 2.3 ± 0.04in.
(Ø142.3 ± 0.3mm x 59.0 ± 1.0mm)
Smoke Sensitivity 2.32 +/- 1.35 %/ft. obscuration
Product Features and Specifications: