Winner
Data from the official Aqara and Heiman sites.
2026 verdict
Aqara Smart Smoke Detector beats Heiman Interconnected Smoke Alarm S1-R in 2026, with its clearest edge on rating, battery life, and integrations.
Its clearest strengths are rating, battery life, and integrations, and it still looks stronger on Built-in light. You should still consider Heiman Interconnected Smoke Alarm S1-R if connectivity, tests itself, and steam check matter more than raw overall balance. Overall, Aqara Smart Smoke Detector makes more sense for most people.
Connectivity
vs
Works with
Connectivity
- Wi-Fi 2.4 GHz
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| Feature | Aqara Smart Smoke Detector | Heiman Interconnected Smoke Alarm S1-R | Winner |
|---|---|---|---|
| Rating | 4.4 | 4.2 | Aqara Smart Smoke Detector |
| Battery Life | 10 years | 8.3 years | Aqara Smart Smoke Detector |
| Connectivity | Zigbee | 2.4 GHz WiFi, Other | Heiman Interconnected Smoke Alarm S1-R |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Samsung SmartThings, Home Assistant | Aqara Smart Smoke Detector |
| Built-in Light | YES | NO | Aqara Smart Smoke Detector |
| Tests Itself | NO | YES | Heiman Interconnected Smoke Alarm S1-R |
| Steam Check | NO | YES | Heiman Interconnected Smoke Alarm S1-R |
| Screen | NO | NO | Tie |
| Sensors | Smoke | Smoke | Tie |
| Alerts | Fire Alerts, Low Battery Alerts | Fire Alerts, Low Battery Alerts | Tie |
| Built-in Siren | YES | YES | Tie |
| Pathlight | NO | NO | Tie |
Winner
- + Rating: 4.4
- + Battery Life: 10 years
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Connectivity: Zigbee vs 2.4 GHz WiFi, Other
- - Tests Itself: NO vs YES
Price unavailable right now
- + Connectivity: 2.4 GHz WiFi, Other
- + Tests Itself: YES
- + Steam Check: YES
- - Rating: 4.2 vs 4.4
- - Battery Life: 8.3 years vs 10 years
Frequently Asked Questions
Which is better overall: Aqara Smart Smoke Detector or Heiman Interconnected Smoke Alarm S1-R?
Aqara Smart Smoke Detector has the stronger overall profile in this comparison, especially for rating, battery life, and integrations.
What is the biggest difference between Aqara Smart Smoke Detector and Heiman Interconnected Smoke Alarm S1-R?
Rating is one of the clearest differences: Aqara Smart Smoke Detector lists 4.4, while Heiman Interconnected Smoke Alarm S1-R lists 4.2.
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 connectivity.
Who should buy Heiman Interconnected Smoke Alarm S1-R?
Choose Heiman Interconnected Smoke Alarm S1-R if your priority is connectivity and tests itself and that matters more than rating.
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