Smoke and CO Detector for Home Monitoring System - Constellation Connect

Smoke and CO Alarm

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


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.

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