Smart Smoke And Carbon Monoxide Alarm, Battery Powered
2-In-1 Smart Smoke And Carbon Monoxide Alarm Alerts Users To Both Types Of Danger In The Home, With A Photoelectric Smoke Sensor And Electrochemical Carbon Monoxide Sensor
Alarm Sends Emergency Notifications, Via Phone, While Voice Alerts Tell The Type And Location Of Danger
Interconnects With Other Onelink Devices (Sold Separately) To Create A Smart Home Safety Network, So If One Alarm Sounds, All Will; Works With Amazon Alexa So You Can Ask Alexa To Check The Status Of Your Onelink Alarm
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