The Nest Protect 2nd Gen Smoke & Carbon Monoxide Alarm Detector Battery is a white, battery-operated device manufactured by Google Nest in China. It has a 1.5-inch diameter and weighs 0.5 lbs. This alarm detector is compatible with Nest's smart home system and offers a manufacturer warranty of 2 years. With a smart home protocol of Wi-Fi, this alarm detector provides essential protection against smoke and carbon monoxide in your home. Its sleek design and reliable performance make it a valuable addition to any home security system. Boxed with new install plate/screwsBox is Google Nest, expDec2025 But still can make test on it as you can see the light
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