First Alert Onelink Wi-Fi Smoke and Carbon Monoxide Detector Brand_Add-A-Motor so you can add plug-in

so you can add plug-in modules

Individual fins can be permanently detached from the switch if fins interfere with installation

Blue LED indicator

Z-Wave operating frequency: 908

First Alert Onelink Wi-Fi Smoke and Carbon Monoxide Detector Brand_Add-A-Motor so you can add plug-inThe First Alert Onelink Wi Fi Smoke and Carbon Monoxide Detector detects and alerts you in the event of a smoke or carbon monoxide emergency. It is designed to work with Apple HomeKit on your iPhone, iPad or iPod touch and has voice alerts to tell you the problem and location. It has a 10 year lifespan, longest time permitted by the National Fire Code, giving you a peace of mind away or at home for years to come. Features 2 in 1 Smoke and CO Alarm The