Smoke & Carbon Monoxide Detector

Smoke & Carbon Monoxide Detectors

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.*


  • 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 notifications 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

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Frequently Asked Questions

What products is the Smoke & CO Detector compatible with?
How loud is the alarm in the Smoke & CO Detector?
What does food safe detection mean?
Can I install the Smoke & CO Detector myself or do I need professional assistance?
Where should I place my Smoke & CO Detector?
What is the SimpliSafe Smoke & CO Detector?
If the Smoke & CO Detector siren is going off, will my other SimpliSafe sirens sound as well?
Can I place the Smoke & CO Detector on a sloped ceiling?
Does the SimpliSafe Smoke & CO Detector meet building code requirements since it is battery operated?
Is the Smoke & CO Detector a certified product?