Kidde’s Smoke and Carbon Monoxide Alarm Model P4010ACSCO-WF-CA with smart features, giving you the functionality and capabilities you need to manage your home safety systems with confidence. Equipped with Kidde HomeSafe, it connects this Wi-Fi-enabled device with the Kidde app to place status updates and alerts at your fingertips. It’s also designed to work together with existing Kidde hardwired interconnected alarms to provide whole-home alarm activation – when one alarm sounds, they all sound, and an alert is sent to your phone.