Help safeguard your home with the white Protect Wired Smoke and Carbon Monoxide Alarm from Nest. This alarm features a wired installation and it wirelessly interacts with your Android and iOS smart devices using the free Nest app. Wireless communication is achieved thanks to its built-in Wi-Fi and Bluetooth connectivity. The Nest Protect is designed to detect fast-burning fires, smoldering fires, and carbon monoxide. It produces an audible alert when action is required, and it can be conveniently silenced from your smart devices.