Google Nest Protect Smoke Alarm and Carbon Monoxide Detector, 2-pack

Features:

• Wired Version Includes AC 120V Connector
• Battery Powered Version - 6 Batteries Included
• Split-Spectrum Smoke Sensor Detects Fast and Slow Burning Fires
• Speaks to You and Sends Alerts to Your Phone
• Requires Wifi 2.4GHz Connection

Specifications