Smart WiFi Smoke & Carbon Monoxide Detector, Battery Backup, App

Check Smart WiFi Smoke & Carbon Monoxide Detector at our Smart Home Automation Shop. Buy now at TREATLIFE!

Connect and Protect with Wireless Interconnection: Imagine a safety network that blankets your entire home, that's exactly what the Treatlife smoke alarm and carbon monoxide detector provide. Connect up to 40 TREATLIFE carbon monoxide alarms, and enjoy a fortress of safety built on RF technology. Plus, with continuous self-checks, you can rest easy knowing your fortress is always on guard.

Treatlife Smart WiFi Smoke & Carbon Monoxide Detector, Battery Backup, Smoke & Co Alarm Combo, App Notification, Wireless Interconnect, Voice

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The First Alert SA521CN-3ST Interconnected Smoke Alarm allows owners to create an interconnected fire alarm system without the cost and hassle of wiring. Use this smoke detector to replace an existing hardwired smoke alarm and then install additional First Alert Wireless alarms for an interconnected safety network additional alarms sold separately. This hardwired smoke detector can connect and communicate with up to 18 compatible alarms so when one alarm is triggered the entire system reacts.