Click to expand Tap to zoom Google Nest Protect Smoke and CO Alarm Battery 3-Pack White Pack of 2 (S3006WBUS) by Google Nest Condition: New Sold out SKU E11NESPROTECT3PKW $698.00 List Price $39.00(5%) You Save $659.00 $659.00 - $659.00 Current price $659.00 | / 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