The Google Nest Protect Carbon Monoxide Smoke Detector is a hardwired device designed to keep your home safe from potential hazards. It features a white color and comes with a battery backup and rechargeable battery for continuous operation. This smart device is Internet of Things compatible, allowing for remote monitoring and integration with other Nest smart home products. With Bluetooth and Wi-Fi capabilities, the Google Nest Protect provides added convenience and peace of mind in home security and improvement.