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FSMCO600NVCL1 Battery Smart Smoke & Carbon Monoxide Alarm

SKU: FSMCO600NVCL1

Presale available now! Smart Alarm coming May 2025.

The fire safety you trust is now connected and compatible. Add smart fire safety alerts to your home with the First Alert SC5 Battery Smart Smoke and Carbon Monoxide (CO) Alarm. This 2-in-1 device elevates your home's fire and CO safety whether home or away.

  • Compatible with and replaces Google's Nest® Protect Alarm
  • Sends alerts to your phone if smoke and CO are detected through the First Alert app
  • Interconnect so when one alarm sounds, all compatible alarms in the home sound
  • Notifies when the batteries are low, eliminating late night chirps
  • Voice alerts with Heads-Up warning tells you the type and location of danger in your home
  • Equipped with Precision Detection Technology to help reduce nuisance alarms and provide an early warning
FSMCO600NVCL1 Battery Smart Smoke & Carbon Monoxide Alarm
SKU: FSMCO600NVCL1
Smart Smoke and CO Alarm Installtion is hallway

Product Overview

Upgrade to Smart Smoke & CO Detection

Seamlessly integrate the SC5 Battery-Operated Smart Smoke and CO alarm into your home’s safety ecosystem if you need to add detection or if it is time to replace. Interconnect when installing so when one alarm sounds, all compatible alarms sound throughout the home to help provide an early warning.

Get Smart Safety Features

This smart 2-in-1 battery-operated alarm offers advanced features and the latest smoke alarm technology. The alarm will sound voice alerts with Heads-Up warning in the event of a fire or CO emergency. Alerts will tell you the type and location of danger in the home to help you escape. The alarm will also send mobile alerts through the First Alert app to keep you informed whether home or away.

Reduce Alarm Chirps

The SC5 Battery Smart Smoke and CO detector is easy to install and maintain to help ensure your home and family are protected. Test alarms are working properly using the app or the alarm's single test/silence button. The SC5 alarm also provides in-app and audible notices when the alarm needs to be replaced or when the batteries are running low to help eliminate late-night chirps.

Features

FSMCO600NVCL1 Battery Smart Smoke & Carbon Monoxide Alarm
Smart Smoke and CO Alarm Installed in bedroom

Works With & Replaces Nest Protect

Seamlessly integrate with existing Google Nest Protect Alarms* in your home to expand your safety ecosystem or if it's time to replace.

*Compatibility with Google Nest Protect requires the Google Home app and a Google Account.

Battery powered  Smart Smoke and CO Alarm Installation suggestions

Interconnect With Compatible Alarms

Create a smart and connected fire and CO safety system in your home. When one sounds, they all sound

Compatible with First Alert and Google Nest Protect Alarms

View Compatible Alarms

Man cooking with text Precision Detection

Install the Latest Smoke Alarm Technology

Equipped with Precision Detection advanced sensing technology that meets updated industry standards to provide an early warning and reduce cooking nuisance alarms.

Specifications

ModelSMCO600NV
TypeSmart Smoke & Carbon Monoxide Alarm
Sensor TypeElectrochemical, Photoelectric
Sensor InformationSmoke particles of varying number and size are produced in all fires. For maximum protection, use both ionization and photoelectric sensing technologies. Ionization alarms are generally more sensitive to fast flaming fires and photoelectric alarms are generally more sensitive to smoldering fires.
Power SourceBattery Operated
Battery TypeCR123A, Lithium
Battery Size3V, CR123A
Number of Batteries6
Battery ReplaceableYes
Wireless InterconnectivityYes
Alert TypeVoice
Sound Level85dB at 10 feet
Replaces ModelGoogle's Nest Protect Smoke & CO Alarm
Product Height1.6 in
Product Length5.75 in
Product Width5.75 in
Product Weight1 lb
FeaturesEnd-of-Life Warning, Precision Detection, Voice Alerts, WiFi Connection, Wireless Interconnectivity
UPC Number194160013724
Warranty10 Years Limited
View All

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Resources

More Information on Ionization vs. Photoelectric Smoke Alarms

Installation and Reference Manual for SMCO600NV Smart Smoke and CO Alarm (English)

Installation Instructions for SMCO600NV Smart Smoke and CO Alarm (English)

Smart Smoke and CO Alarm reading in App

Get Started With Our App

The First Alert app connects what matters most and puts you in control. Powered by Resideo’s family of brands, the app offers complete management of your home’s security, safety, comfort and water leak detection in one convenient location.​

Connect your smart smoke & CO alarm with the app to check the alarm's status, test alarm's funcition and receive mobile alerts if smoke and CO are detected.