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Smoke & CO Detectors · Head to head

Aqara Smart Smoke Detector vs Heiman Interconnected Smoke Alarm S1-R

Full Smart Smoke & CO Detectors comparison in 2026

Data from Amazon and official Aqara and Heiman sites.
2026 verdict
Heiman Interconnected Smoke Alarm S1-R beats Aqara Smart Smoke Detector in 2026, with its clearest edge on price, connectivity, and alerts.
Heiman Interconnected Smoke Alarm S1-R
Winner
Heiman Interconnected Smoke Alarm S1-R
$25.99
Buy on Amazon USACheck price
Its clearest strengths are price, connectivity, and alerts, and it still looks stronger on tests itself and steam check. You should still consider Aqara Smart Smoke Detector if rating, battery life, and integrations matter more than raw overall balance. Overall, Heiman Interconnected Smoke Alarm S1-R makes more sense for most people.
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FeatureAqara Smart Smoke DetectorHeiman Interconnected Smoke Alarm S1-RWinner
Price€37.99$25.99Heiman Interconnected Smoke Alarm S1-R
Rating4.34.2Aqara Smart Smoke Detector
Battery Life10 years8.3 yearsAqara Smart Smoke Detector
ConnectivityZigbee2.4 GHz WiFi, OtherHeiman Interconnected Smoke Alarm S1-R
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterGoogle Home, Samsung SmartThings, Home AssistantAqara Smart Smoke Detector
AlertsFire AlertsFire Alerts, Low Battery AlertsHeiman Interconnected Smoke Alarm S1-R
Built-in LightYESNOAqara Smart Smoke Detector
Tests ItselfNOYESHeiman Interconnected Smoke Alarm S1-R
Steam CheckNOYESHeiman Interconnected Smoke Alarm S1-R
ScreenNONOTie
SensorsSmokeSmokeTie
Built-in SirenYESYESTie

Frequently Asked Questions

Which is better overall: Aqara Smart Smoke Detector or Heiman Interconnected Smoke Alarm S1-R?

Heiman Interconnected Smoke Alarm S1-R has the stronger overall profile in this comparison, especially for price, connectivity, and alerts.

What is the biggest difference between Aqara Smart Smoke Detector and Heiman Interconnected Smoke Alarm S1-R?

Price is one of the clearest differences: Aqara Smart Smoke Detector lists €37.99, while Heiman Interconnected Smoke Alarm S1-R lists $25.99.

Which one looks better on price?

Aqara Smart Smoke Detector is listed at €37.99, while Heiman Interconnected Smoke Alarm S1-R is listed at $25.99. Heiman Interconnected Smoke Alarm S1-R (better spec).

Who should buy Aqara Smart Smoke Detector?

Choose Aqara Smart Smoke Detector if your priority is rating and battery life and that matters more than price.

Who should buy Heiman Interconnected Smoke Alarm S1-R?

Choose Heiman Interconnected Smoke Alarm S1-R if your priority is price and connectivity and that matters more than rating.

Full comparison table

Compare all 24 Smoke & CO Detectors side by side

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  • 24 Smoke & CO Detectors
  • 44 specs compared
  • 41 filters
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