First Alert Smoke & CO Detector

Item # 505521 / Model # ZCOMBO
  • 3-volt battery-operated carbon monoxide and smoke detector provides maximum protection against smoke, fires and poisonous gas
  • Photoelectric smoke sensor reduces false alarms from cooking, candles or showers and detects slow, smoky and smoldering fires for added safety
  • Peak level history shows previous levels of carbon monoxide to help emergency responders determine the best method of treatment
  • Test/silence button ensures your detector is up and running and easily mutes any nuisance alarms that may occur for added convenience
  • Low battery warning alerts you when it’s time to replace them (2 AA batteries included)
  • Mounting screws included for easy installation in bedrooms, kitchens, hallways or basements
  • 7-year limited warranty offers peace of mind
  • Integrated wireless alarm system is Iris compatible to send you mobile alerts and emails, so you’re aware of dangers after the alarm is activated, whether you’re home or away