Google Nest Protect Carbon Monoxide Smoke Detector - S3003LWES NEW IN BOX Looking for a reliable smoke and carbon monoxide detector? Look no further than this Google Nest Protect model. With features like battery backup, rechargeable battery, and remote monitoring, you can have peace of mind knowing that your home and family are safe. This hardwired detector is also compatible with Nest smart home systems and utilizes both Bluetooth and Wi-Fi technology. Available in a sleek white color, this model is perfect for any home and meets all necessary safety standards.