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Add intelligent protection to your home with the Onelink Smoke & Carbon Monoxide alarm. This 2-in-1 combo alarm detects both smoke and carbon monoxide. Regardless of whether you're home or away, you'll be notified when smoke or co is detected. This First Alert Onelink Combo Alarm is capable of identifying the type and location of the danger. You'll also be able to create a personalized smoke and co safety network by interconnecting other compatible alarms.
Mobile Connectivity Through the Onelink Home App
With the Onelink Home app you can test and silence your alarm and assign the locations of each device in your home.
Smart Home Safety Network
Wirelessly interconnect with other First Alert & Onelink devices (sold separately) to create a smart home safety network. When one alarm is triggered, all connected devices will sound off. This alarm is also compatible with Amazon Alexa, so you can ask Alexa to check the status of your Onelink alarm. The Onelink Home App is compatible with both Android and Apple devices.
Voice Alerts and More
Emergency notifications alert you to danger via your phone, while voice and location technology tell you the type and area of danger; the Onelink also uses a traditional 85-decibel siren.
The Onelink Smoke & Carbon Monoxide alarm is battery-operated and has an easy access battery door for convenience. This Onelink Alarm comes with a 3 cell battery pack, and based on regular alarm usage, the battery will last approximately five years.
Onelink Battery Operated Smart Smoke + Carbon Monoxide Alarm (3nd Generation) 1042136
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Average score based on 4 reviews
- Reviewed: 11/09/2022 by James P
It is easy and effective
The installation was simple to do and the results was great. I am an Apple user and it is now part of my home system
- Reviewed: 02/18/2022 by William H
They had just what I needed. same day free shipping. The prices seem a little high but hey what doesn't these days.
- Reviewed: 10/30/2021 by Chris W
Sleek, high quality and works exactly as advertised
- Reviewed: 03/22/2019 by Ravi Patel