Smoke & CO Detectors · Head to head

Aqara Smart Smoke Detector vs First Alert SC5 Hardwire Smart Smoke & CO Alarm

Full Smart Smoke & CO Detectors comparison in 2026

Data from Amazon and official Aqara and First Alert sites.
2026 verdict
In this 2026 First Alert SC5 Hardwire Smart Smoke & CO Alarm vs Aqara Smart Smoke Detector comparison, First Alert SC5 Hardwire Smart Smoke & CO Alarm comes out ahead thanks to warranty, sensors, and alerts. The main reason it wins is warranty, sensors, and alerts, and steam check strengthens that case. You should still consider Aqara Smart Smoke Detector if price, rating, and integrations matters more than raw overall balance. That keeps the verdict firmly in favor of First Alert SC5 Hardwire Smart Smoke & CO Alarm.
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FeatureAqara Smart Smoke DetectorFirst Alert SC5 Hardwire Smart Smoke & CO AlarmWinner
Price€37.99$129.00Aqara Smart Smoke Detector
Rating4.32.8Aqara Smart Smoke Detector
Warranty1 year10 yearsFirst Alert SC5 Hardwire Smart Smoke & CO Alarm
IntegrationsApple HomeKit, Home Assistant, IFTTT, MatterGoogle HomeAqara Smart Smoke Detector
SensorsSmokeSmoke, COFirst Alert SC5 Hardwire Smart Smoke & CO Alarm
AlertsFire AlertsFire Alerts, CO Alerts, Low Battery AlertsFirst Alert SC5 Hardwire Smart Smoke & CO Alarm
Built-in LightYESNOAqara Smart Smoke Detector
Steam CheckNOYESFirst Alert SC5 Hardwire Smart Smoke & CO Alarm
ConnectivityZigbee2.4 GHz WiFiTie
ScreenNONOTie
Built-in SirenYESYESTie
Tests ItselfNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Smoke Detector or First Alert SC5 Hardwire Smart Smoke & CO Alarm?
First Alert SC5 Hardwire Smart Smoke & CO Alarm has the stronger overall profile in this comparison, especially for warranty, sensors, and alerts.
What is the biggest difference between Aqara Smart Smoke Detector and First Alert SC5 Hardwire Smart Smoke & CO Alarm?
Price is one of the clearest differences: Aqara Smart Smoke Detector lists €37.99, while First Alert SC5 Hardwire Smart Smoke & CO Alarm lists $129.00.
Which one looks better on price?
Aqara Smart Smoke Detector is listed at €37.99, while First Alert SC5 Hardwire Smart Smoke & CO Alarm is listed at $129.00. Aqara Smart Smoke Detector (better spec).
Who should buy Aqara Smart Smoke Detector?
Choose Aqara Smart Smoke Detector if your priority is price and rating and that matters more than warranty.
Who should buy First Alert SC5 Hardwire Smart Smoke & CO Alarm?
Choose First Alert SC5 Hardwire Smart Smoke & CO Alarm if your priority is warranty and sensors and that matters more than price.
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