The Google Nest Protect 2nd Generation Battery Smoke and Co Detector is a white, smart home compatible, battery-operated device that detects smoke and carbon monoxide. With a sleek design and compact diameter of 1.5 inches, this Nest detector features phone alerts and a 2-year manufacturer warranty. Designed by Google Nest, this smoke and carbon monoxide detector is easy to install and provide peace of mind for your home security. *** Expiring Sept 2025 ***
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