9V Battery Photoelectric Smoke Carbon Monoxide Combo Voice Alarm

Part #K21007624  |  Item #3884864  |  Manufacturer Part #21007624

$69.37 EACH

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Product Details

  • Ac-wire with battery backup - powered by home’s electricity in order to provide continuous protection, An included 9V battery protects during short-term power outages
  • Front-loading battery - speeds up replacement by eliminating the need to remove the unit from the ceiling or wall
  • Unique battery door design - will not close if battery is not installed properly
  • Voice warning - supplements warning from the traditional 85-decibel alarm by clearly stating the danger present, fire or carbon monoxide
  • Photoelectric smoke sensor - may detect visible fire particles associated with slow smoldering fires sooner than an ionization sensor
  • Electrochemical CO sensor - provides accurate and continual CO protection during the product’s life, remains stable during temperature and humidity changes and resists reactions to household gases that may cause false readings or reduce sensitivity
  • Smart touch button, tamper resistant
  • Green LED - will flash every 30 seconds to indicate proper operation, red LED - flashes in conjunction with the alarm sounding
  • End of life signal - ten years after initial power, the unit will "chirp" twice every 30 seconds to indicate the need to immediately replace the alarm


ADA Compliant: No

AMP: 0.045

Battery Size: 9V

Color Finish: White

Color Finish Category: Whites

Decibel Rating dB : 85 dB

Depth: 1-17/20 in

Diameter: 5-64/81 in

Power Source: Battery

Product Type: Carbon Monoxide, Photoelectric

Temperature Range: 40 to 100 Deg F

UL Listed: Yes

Volts: 120VAC

Weight: 0.7