First Alert 10Year BatteryOperated Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert

First Alert10-Year Battery-Operated Smart Combination Smoke and Carbon Monoxide Detector with Voice Alert The First Alert Onelink 2-in-1 smart smoke and carbon monoxide alarm alerts you to both types of danger in your home. Add intelligent protection to your home with the smart smoke and carbon monoxide alarm. The 2-in- 1 alarm detects both smoke and carbon monoxide and will notify you if something is not right in your home, whether home or away. The alarm also tells you the type and location of the danger and tirelessly interconnects with other compatible alarms. Sends emergency notifications via your phone Voice alerts tell you the type and location of danger Interconnects with other Onelink devices Easy-access battery door, for simple battery changes; replaceable 5-year battery Compatible with Apple HomeKit; can be used on both Apple and Android devices Smoke and CO alarms should be placed on every level and in every bedroom of the home Tested to UL standards

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