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 EX1E11NESPROTECT3PKW $698.00 List Price $79.00(11%) You Save $619.00 $619.00 - $619.00 Current price $619.00 | / 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