Click to expand Tap to zoom Google Nest Protect Smoke and CO Alarm Battery 3-Pack White + Mini Smart Speaker Aqua by Google Nest Condition: New Discontinued Sold out SKU E16NESPROTECT3PKW $388.99 $388.99 - $388.99 Current price $388.99 | / 1 2 Quantity Quantity Sold out Item Description Easy to install. Tells you what and where, get alerts directly on your phone. Split-Spectrum Sensor detects fast and slow burning fires. Lasts up to 10 years. 3-Pack