Onelink® Smoke & Carbon Monoxide Alarm with Wi-Fi® connectivity and a 10-Year Sealed Battery, Apple HomeKit-enabled

The HomeKit-enabled First Alert® Onelink® Smoke+Carbon Monoxide Alarm with Wi-Fi® connectivity and the free ONELINK® Home app on your iPhone or iPad work for your peace of mind, so you know your home is safer and truly just one link away. This alarm will detect and alert you in the event of a Smoke or Carbon Monoxide emergency. With the First Alert® Onelink® Smoke+Carbon Monoxide Alarm with Wi-Fi® connectivity you can forget about battery replacements because this alarm doesn’t need them.





  • Kitchen
  • Living Room
  • Basement
  • Bedroom
  • Hallway
  • Indoors
  • 2 in 1 protection/Photoelectric smoke and electrochemical CO sensors
  • 10 Year CO Sensor/10 Year End of Life/ Ten Year Battery
  • 10 year sealed battery/no costly battery replacements for the life of the alarm
    No low battery chirps in the middle of the night
  • Wi-Fi® and BLUETOOTH® Wireless Connectivity
  • Voice with Location - Voice announces programmed location of the unit and danger detected
    Multicolor Indicator Ring Provides visual indication of various alarm states
  • BLUETOOTH® wireless technology Mesh Network Communication/2 way communication allows alarms to speak with one another
  • Utilization of Wi-Fi® connectivity allows users to receive emergency notifications
    Receive notifications via iPhone, iPad and iPad Touch (Requires iOS 9.0 or later)
  • 10 Year Limited Warranty
Warranty Claim10-Year Limited