
Smoke & Carbon Monoxide Detector NEW
Worry less with 2-in-1 hazard detection.
Get alerted the minute a dangerous hazard threatens your home with the 2-in-1 Smoke & Carbon Monoxide Detector. Engineered to sense the difference between dangerous smoke and burning food, it can tell when it’s an actual emergency. Plus, with SimpliSafe’s award-winning security system and 24/7 professional monitoring, emergency assistance will be quickly sent to your front door any time there’s trouble.*
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Features
Get instant phone alerts about dangerous smoke or CO levels, even when you’re not home
Protected by professionals 24/7 for whole home protection*
Built-in internal siren and triggers the siren in the Base Station
Cuts down the number of sensors you need for hazard detection
Tells the difference between dangerous smoke and burning food
Automatic daily system check-ins
Receive early warning notification through the Base Station if smoke is sensed in your home
Easy to set up in minutes
*24/7 professional monitoring and emergency dispatch is available with select monitoring plans

The SimpliSafe® Smoke & CO Detector is compatible with a SimpliSafe® Gen 3 security system and Base Station.
85dB
The SimpliSafe Smoke & CO Detector is designed to ignore nuisance cooking smoke (ex. from burnt bacon or toast) but will still alarm in the event of smoke from a dangerous fire.
Yes, you can install yourself. The Smoke & CO Detector is wireless and is designed to be installed by yourself with minimal tools. You can find simple, step-by-step instructions in the SimpliSafe App.
The National Fire Protection Association recommends installing a smoke alarm in the following locations
On every floor, including finished attics and basements
Inside and outside every sleeping area
At the top of the first-to-second stairway and on the basement ceiling near the entry of the stairs
In homes with more than 1,000 square feet on one level, additional alarms may be required.
If placed near/in a kitchen, SimpliSafe recommends installing at least 10 ft away from cooktops or cooking appliances.
The SimpliSafe Smoke & CO Detector offers customers 2 in 1 protection against smoke and CO that can be professionally monitored. Smoke and CO detectors work together to detect fires and the colorless, odorless and tasteless CO gas. It connects to a SimpliSafe system for whole home protection and can be monitored 24/7 by SimpliSafe professionals (with select monitoring plans).
Yes, SimpliSafe Gen 3 products with sirens are interconnected meaning that your Base Station and other sirens such as your SimpliSafe Outdoor Camera or Extra Siren will sound in unison when there’s an emergency.
Yes. If you have ceilings that are pitched, install the smoke/CO within 3 feet of the peak but not within the apex of the peak (four inches down from the peak)
The SimpliSafe Smoke & CO Detector is part of a Household Fire Warning System (when paired to the Base Station) therefore it meets most building code requirements for smoke/CO detection. Be sure to check with your local municipality for specific building code requirements in your area.
Yes. The SimpliSafe Smoke & CO Detector complies with all applicable UL safety standards (UL 217 for smoke and UL 2034 for CO).