Smoke and CO Detector

Combination smoke and carbon monoxide alarm provides ultimate protection. With monitoring, we’ll alert you of a fire and dispatch the fire department.


  • Download Quick Setup Guide

    • Z-Wave compatible smoke and carbon monoxide alarm.
    • Wireless connection to Z-Wave hub.
    • Certified for use with Nexia Home Intelligence and other 3rd party Z-Wave systems.
    • Reliable electrochemical carbon monoxide and photoelectric smoke sensors.
    • Dual smoke & co sensing, ultimate protection from two deadly dangers.
    • Mute button, mutes unnecessary alarms immediately. also tests alarm function with same button.
    • Tamper resistant - locks alarm to mounting bracket to prevent removal of battery and/or alarm.
    • End of life timer, alarm chirps when it is time to replace it.
    • 2 AA batteries included. Save 33% on annual battery replacement costs vs. other smoke/CO combo alarm brands that use 3 AA batteries.

  • Alarm Dimensions : 5.0”Dia. x 2.0”H
    Weight : 8.4 oz
    Operating Voltage : 3V (Two 1.5V AA) Battery Powered
    Temperature Range : 40°F (4°C) to 100°F (38°C)
    Humidity Range : 10% to 95% relative humidity (RH)
    Audio Alarm : 85dB at 10 feet
    Wireless Frequency : Z-Wave
    Test/Silence : Electronically simulates smoke and CO condition, causing the unit to alarm. Press and hold test/silence button.
    Alarm Reset : Automatic when smoke and/or CO clears
    Smoke Sensor : Photoelectric
    CO Sensor : Electrochemical
    Listing : Listed to UL217 and UL2034 Standards

×

Product added to cart.
What would you like to do next?

Continue adding products for my home

Add Products


Proceed to checkout

Checkout

×

Constellation Connect is easy to install.

But if DIY isn’t for you, we offer professional installation.

Professional installation is now available
in central Maryland for only $149.

Add Installation

No thanks. Proceed to cart.

×

Professional Monitoring Takes Security to the Next Level

To unlock the benefits for your Connect system, you will need to select one of our monitoring plans after selecting a security package. Whether you want to self-monitor or prefer 24/7 live professional monitoring, there’s a plan for you. Everything is managed through the powerful Connect App. Your first month of monitoring is FREE, and you can cancel at any time. Your free trial will start once you’ve received and activated your system, and you won’t be charged until your free trial expires.

×

Make sure your home is
protected with a Security Package

Add-on products only work with a package containing a Constellation Connect Hub.

See Packages


I already have a package, continue shopping or

Checkout

×

STAY CONNECTED

Don't miss out! Stay connected with updates and special offers from Constellation Connect.

Sign Up

   Packages starting at $199