Combination smoke and carbon monoxide detector alerts for both smoke & carbon monoxide gas

Receive mobile notifications: the Kidde HomeSafe feature connects with the Kidde app for mobile alerts sent to your smartphone

Photoelectric sensor detects smoke and visible fire particles (associated with slow smoldering fires) sooner than ionization sensors

Electrochemical sensor detects dangerous carbon monoxide gas

Whole-home alarm activation: hardwired， AC-interconnected smoke alarms activate together: when one alarm sounds， they all sound and an alert is sent to your smartphone

Google Home & Alexa compatibility: use voice commands to check smart smoke detector status & connection (Alexa and all related marks are trademarks or its affiliates. Google and Google Home are trademarks of Google LLC.)

UL Listed: comprehensively tested and designed to the exacting standards set by UL - a global safety science leader - for the latest in safety and reliability

This Kidde smart smoke and carbon monoxide detector is hardwired and powered by 120V AC， and a 10-year， lithium backup battery keeps it operational during power outages (10-year limited warranty on alarm. Not a battery performance claim.)

Simple installation and setup: download the Kidde app， scan the QR code， and follow the step-by-step instructions

85-decibel alarm sounds when smoke or carbon monoxide is detected

Voice alerts announce "Fire!" when smoke or fire particles are present or "Warning! Carbon Monoxide!" when carbon monoxide gas is detected

Smart Hush allows you to silence false alarms from your smartphone when you're home and connected to the same Wi-Fi network as your unit

A test button provides easy access to ensure the combination smoke and CO alarm is working properlyLED lights provide updated status of unit: green means power is flowing to the unit， amber means the unit detects an error， and red signals danger

Mobile alerts can be sent to friends and family in the event that smoke or carbon monoxide gas is detected

Unit includes: a mounting bracket， AC Quick Connector， Quick Start Guide and User GuideModel P4010ACSCO-WF is UL Listed with a 10-year limited warranty

Meets requirements of the following authorities: Underwriters Laboratories (UL)， Federal Housing Authority (FHA)， Housing and Urban Development (HUD)， National Fire Protection Association (NFPA)， California State Fire Marshal (CSFM)

Compatible with select iPhone & Android smartphones

Mobile alert services are ancillary to the product and for informational purposes only. They are not intended or suitable for life safety or critical purposes nor do these services take the place of third-party life safety monitoring services. This product's smartphone and tablet notifications require a stable Wi-Fi connection and are only as reliable as your home Wi-Fi network.