Device profile · Specifications & compatibility

First Alert SMCO410 Smoke Detector & CO Alarm

First Alert · Smoke & CO Detectors · Model SMCO410

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  • First Alert SMCO410 Smoke Detector & CO Alarm lists Smoke; Home Assistant; Battery Life: 10 years.
  • Verify the exact alarm model, applicable certification, placement and testing instructions; catalog data does not establish safety compliance.

Browse more from First Alert or explore all smoke & co detectors in our catalog.

Recorded year
2025
Recorded warranty
10 years
Dimensions
127 x 54 x 127 mm
Weight
280g

The details that shape your choice

First Alert SMCO410 Smoke Detector & CO Alarm Quick Features

Start with these specifications, then check the full details and conditions below.

All specifications →
Smoke
Yes
Tests Itself
No
Co Alerts
Yes
Fire Alerts
Yes
Low Battery Alerts
Yes
Z Wave
Yes

Make the differences clear

Which device fits your setup?

Choose another model to compare features, connections and requirements side by side.

From specification to decision

First Alert SMCO410 Smoke Detector & CO Alarm: Capabilities And Limitations

Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.

What it offers

  • A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.

    View Home Assistant details →
  • Low-battery alerts are recorded, providing a maintenance notification to verify in the chosen platform. Check the alert destination and how disconnected-device status is handled. End-of-life warning

    View Low Battery Alerts details →

About our sources and comparison method →

Questions About First Alert SMCO410 Smoke Detector & CO Alarm

What is the smoke-detection capability of First Alert SMCO410 Smoke Detector & CO Alarm?

Smoke: Yes. Verify the exact alarm model, applicable certification, placement and testing instructions; catalog data does not establish safety compliance. Precision Detection advanced sensing technology

View Smoke specifications →

Does First Alert SMCO410 Smoke Detector & CO Alarm support a self-test feature?

No, according to the listed specifications. Verify what the self-test checks and follow the manufacturer’s required manual testing routine.

View Tests Itself specifications →

Does First Alert SMCO410 Smoke Detector & CO Alarm support Matter?

No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.

View Matter specifications →

Does First Alert SMCO410 Smoke Detector & CO Alarm work with Home Assistant?

Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.

View Home Assistant specifications →

Does First Alert SMCO410 Smoke Detector & CO Alarm work with Apple Home?

No, according to the listed specifications. Check the model, firmware, exposed controls and any additional hardware requirements.

View Apple Home specifications →

Explore the full picture

First Alert SMCO410 Smoke Detector & CO Alarm Specifications

Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.

0 of 37 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →

37 of 37 specifications · 7 sections

Sensors8 fields
Sensors specifications
SmokeYes
Details & conditions

Precision Detection advanced sensing technology

CoYes
OccupancyNo
TemperatureNo
HumidityNo
Air QualityNo
Ambient LightNo
MotionNo
Features6 fields
Features specifications
Built In SirenYes
Built In LightNo
Tests ItselfNo
PathlightNo
Steam CheckYes
Details & conditions

Precision Detection reduces cooking nuisance alarms

AutomationsNo
Alerts5 fields
Alerts specifications
Fire AlertsYes
Details & conditions

Works with Ring Base Station for notifications while away (Ring Alarm with Smoke and CO Listener required)

Co AlertsYes
Low Battery AlertsYes
Details & conditions

End-of-life warning

Temperature AlertsNo
Air Quality AlertsNo
Connectivity7 fields
Connectivity specifications
2.4 GHz Wi-FiNo
5 GHz Wi-FiNo
BluetoothNo
ZigbeeNo
Z WaveYes
ThreadNo
OtherNo
Display2 fields
Display specifications
ScreenNo
Screen TypeNot applicable / unspecified
Integrations6 fields
Integrations specifications
Google HomeNo
AlexaNo
Details & conditions

Alexa's smart home API has no smoke or CO alarm type: the only supported route is the Matter Smoke CO Alarm device type, which this alarm does not speak

Apple HomeNo
SmartThingsYes
Details & conditions

Pairs with a SmartThings hub as a standard Z-Wave device

Home AssistantYes
MatterNo
Power3 fields
Power specifications
WiredNo
Battery TypeSealed lithium
Battery Life10 years

How this device compares

First Alert SMCO410 Smoke Detector & CO Alarm vs Other Similar Models

Statistical context from 25 smoke & co detectors in this catalog. These figures describe our recorded data, not independent measurements.

Recorded feature coverage

Z Wave: 1 of 25 known answers are Yes

Connectivity: 4% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

Steam Check: 10 of 25 known answers are Yes

Features: 40% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.

Recorded feature coverage

Co: 13 of 25 known answers are Yes

Sensors: 52% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.

Brand representation in this directory

3 of 25 models are from First Alert

Counts smoke & co detectors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.

What Should You Verify Before Buying First Alert SMCO410 Smoke Detector & CO Alarm?

These checks describe smoke & co detectors requirements. Confirm each one against the exact model’s current manufacturer documentation and your installation.

  1. Verify the required alarm type and applicable certification for the location.
  2. Check whether carbon monoxide detection is explicitly included.
  3. Confirm interconnection compatibility and behavior without internet.
  4. Follow the manufacturer instructions for placement, testing and replacement.

Side-by-side specification comparison

Compare First Alert SMCO410 Smoke Detector & CO Alarm vs Similar Smoke & CO Detectors

See how First Alert SMCO410 Smoke Detector & CO Alarm stacks up against other smoke & co detectors in this catalog. Compare specifications, compatibility and pricing.

Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.