Battery Operated Combination Carbon Monoxide, Fire, & Smoke Alarm

  • Factory New
Brand: FireX Part #: 5015 Category: Manufacturer Part #: KN-COSM-XTR-BSecondary Part #: 21007450


  • Voice Alarm – Announces the hazard type detected thereby helping to speed up the correct reaction to the hazard detected. Alarm announces “Fire Fire” when a smoke or fire hazard is detected and announces “Warning Carbon Monoxide” when a CO hazard is detected.
  • Combined Carbon Monoxide and Smoke Alarm – A single unit can be installed where previously, two were needed. Reduces installation time and helps to keep home décor attractive.
  • Test/Reset Button – Tests alarm circuitry and triggers the voice announcement.
  • LEDs – Two LEDs are provided. Flashing green for normal operation and flashing red for alarm condition.
  • Low Battery Warning – The unit warns of a low battery condition by announcing “Low Battery” and by initiating an alarm chirp and activating a flashing red LED.
  • Battery Powered – Provides protection even during power outages when many fire and carbon monoxide incidents occur.
  • Battery Safeguard – Ensures the unit cannot be accidentally mounted without batteries installed.
  • Hush Feature – Temporarily silences nuisance alarms.


Weight 2.05 lbs
Dimensions 8 × 12 in


Production Status