| Feature | Aqara Smart Smoke Detector | Heiman HS1SA Series Smoke Alarm | Winner |
|---|---|---|---|
| Price | €37.99 | £16.14 | Heiman HS1SA Series Smoke Alarm |
| Rating | 4.3 | 4.5 | Heiman HS1SA Series Smoke Alarm |
| Integrations | Apple HomeKit, Home Assistant, IFTTT, Matter | Samsung SmartThings, Home Assistant | Aqara Smart Smoke Detector |
| Alerts | Fire Alerts | Fire Alerts, Low Battery Alerts | Heiman HS1SA Series Smoke Alarm |
| Battery Life | 10 years | 10 years | Tie |
| Connectivity | Zigbee | Zigbee | Tie |
| Screen | NO | NO | Tie |
| Sensors | Smoke | Smoke | Tie |
| Built-in Siren | YES | YES | Tie |
| Built-in Light | YES | YES | Tie |
| Tests Itself | NO | NO | Tie |
| Pathlight | NO | NO | Tie |
- + Integrations: Apple HomeKit, Home Assistant, IFTTT, Matter
- - Price: €37.99 vs £16.14
- - Rating: 4.3 vs 4.5
- + Price: £16.14
- + Rating: 4.5
- + Alerts: Fire Alerts, Low Battery Alerts
- - Integrations: Samsung SmartThings, Home Assistant vs Apple HomeKit, Home Assistant, IFTTT, Matter
Frequently Asked Questions
Which is better overall: Aqara Smart Smoke Detector or Heiman HS1SA Series Smoke Alarm?
The Heiman HS1SA Series Smoke Alarm takes the overall edge as the more affordable, better-rated unit with broader alert coverage. The Aqara Smart Smoke Detector counters with wider platform support, including Apple HomeKit, IFTTT and Matter, so the winner depends on whether price or integration breadth matters more to you.
What is the biggest difference between the Aqara Smart Smoke Detector and the Heiman HS1SA Series Smoke Alarm?
Both are smoke-only Zigbee alarms that need a hub, so the biggest difference is integration reach. The Aqara Smart Smoke Detector adds Apple HomeKit, IFTTT and Matter, while the Heiman HS1SA Series Smoke Alarm focuses on Samsung SmartThings and Home Assistant at a lower price and higher owner rating.
Do both detectors require a Zigbee hub?
Yes. Both the Aqara Smart Smoke Detector and the Heiman HS1SA Series Smoke Alarm connect over Zigbee and need a compatible hub to enable app alerts and automations. Neither has built-in Wi-Fi, and both work as standalone smoke alarms locally even without a hub connected.
Which one supports more smart-home platforms?
The Aqara Smart Smoke Detector supports more platforms, including Apple HomeKit, Home Assistant, IFTTT and Matter. The Heiman HS1SA Series Smoke Alarm works with Samsung SmartThings and Home Assistant, so buyers in the Apple or Matter ecosystem will find the Aqara a better match.
Who should buy the Heiman HS1SA Series Smoke Alarm?
Buy the Heiman HS1SA Series Smoke Alarm if you want a discreet, low-profile Zigbee smoke alarm at a lower price with a strong owner rating, run SmartThings or Home Assistant, and value its compact design and low-battery alerting.
Who should buy the Aqara Smart Smoke Detector?
Buy the Aqara Smart Smoke Detector if you specifically need Apple HomeKit, IFTTT or Matter support for your automations, since it reaches those platforms while the Heiman HS1SA Series Smoke Alarm does not.
