The Kidde P4010ACSAQ-WF Smoke Alarm with Indoor Air Quality Monitoring and smart features gives 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 to 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. It's a new level of control - and it's all from a trusted leader in fire safety for more than 100 years.