Data from Amazon and official Aqara and Heiman sites.
2026 verdict
In this 2026 Heiman Matter Smoke Detector S1-TM vs Aqara Smart Smoke Detector comparison, Heiman Matter Smoke Detector S1-TM comes out ahead thanks to rating, sensors, and alerts.
Its strongest advantages show up in rating, sensors, and alerts, with tests itself and steam check helping widen the gap. Aqara Smart Smoke Detector remains a niche alternative if price, battery life, and Built-in light matter more than the rest of the comparison. That keeps the verdict firmly in favor of Heiman Matter Smoke Detector S1-TM.
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| Feature | Aqara Smart Smoke Detector | Heiman Matter Smoke Detector S1-TM | Winner |
|---|---|---|---|
| Price | €37.99 | $49.98 | Aqara Smart Smoke Detector |
| Rating | 4.3 | 5.0 | Heiman Matter Smoke Detector S1-TM |
| Battery Life | 10 years | 3.5 years | Aqara Smart Smoke Detector |
| Sensors | Smoke | Smoke, Temperature, Humidity | Heiman Matter Smoke Detector S1-TM |
| Alerts | Fire Alerts | Fire Alerts, Low Battery Alerts | Heiman Matter Smoke Detector S1-TM |
| Built-in Light | YES | NO | Aqara Smart Smoke Detector |
| Tests Itself | NO | YES | Heiman Matter Smoke Detector S1-TM |
| Steam Check | NO | YES | Heiman Matter Smoke Detector S1-TM |
| Connectivity | Zigbee | Thread Protocol | Tie |
| Integrations | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Tie |
| Screen | NO | NO | Tie |
| Built-in Siren | YES | YES | Tie |
16% OFF
€37.99
€44.99
- + Price: €37.99
- + Battery Life: 10 years
- + Built-in Light: YES
- - Rating: 4.3 vs 5.0
- - Sensors: Smoke vs Smoke, Temperature, Humidity
Winner
- + Rating: 5.0
- + Sensors: Smoke, Temperature, Humidity
- + Alerts: Fire Alerts, Low Battery Alerts
- - Price: $49.98 vs €37.99
- - Battery Life: 3.5 years vs 10 years
Frequently Asked Questions
Which is better overall: Aqara Smart Smoke Detector or Heiman Matter Smoke Detector S1-TM?
Heiman Matter Smoke Detector S1-TM has the stronger overall profile in this comparison, especially for rating, sensors, and alerts.
What is the biggest difference between Aqara Smart Smoke Detector and Heiman Matter Smoke Detector S1-TM?
Price is one of the clearest differences: Aqara Smart Smoke Detector lists €37.99, while Heiman Matter Smoke Detector S1-TM lists $49.98.
Which one looks better on price?
Aqara Smart Smoke Detector is listed at €37.99, while Heiman Matter Smoke Detector S1-TM is listed at $49.98. Aqara Smart Smoke Detector (better spec).
Who should buy Aqara Smart Smoke Detector?
Choose Aqara Smart Smoke Detector if your priority is price and battery life and that matters more than rating.
Who should buy Heiman Matter Smoke Detector S1-TM?
Choose Heiman Matter Smoke Detector S1-TM if your priority is rating and sensors and that matters more than price.
Full comparison table
Compare all 24 Smoke & CO Detectors side by side
You are looking at two of them. The full table lines up all Smoke & CO Detectors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.
- 24 Smoke & CO Detectors
- 44 specs compared
- 41 filters
YoLinkPhotoelectric Smoke Alarm
$49.99
HeimanMatter Smoke Detector S1-TM
$49.98
X-SenseWi-Fi CO Alarm
X-SenseSC07-MR Smart Smoke & CO Alarm
HeimanHS1SA Series Smoke Alarm
5% OFF£16.99£16.14
X-SenseWiFi Smoke & CO Detector
X-SenseWi-Fi Smoke Alarm
GoogleNest Protect (Battery)
$406.99
GoogleNest Protect (Wired)
$449.99
ShellySmoke Alarm
25% OFF€53.43€39.95
X-SenseXC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts
- Aqara
Smart Smoke Detector
16% OFF€44.99€37.99 
KiddeSmart Smoke & CO Detector with Ring
$69.97
HeimanInterconnected Smoke Alarm S1-R
$25.99
HeimanInterconnected CO Alarm C1-R
10% OFF$29.98$26.99
First AlertSC5 Battery Smart Smoke & CO Alarm
HeimanSmart CO Alarm
20% OFF$59.99$47.99
HeimanMatter Smoke Detector S1-M
$39.99
First AlertSMCO410 Smoke Detector & CO Alarm
$64.98
KiddeSmart Smoke + Indoor Air Quality Alarm
$106.56
Air Quality MonitorsAqaraTVOC Air Quality Monitor
3.4(467)14% OFFC$49.99C$42.99
CamerasAqaraCamera E1
4.2(1,813)9% OFF$69.99$63.99
CamerasAqaraCamera G100
4.2(1,673)$39.99
CamerasAqaraCamera Hub G2H Pro
4.3(2,169)$69.99
CamerasAqaraCamera Hub G3
4.2(1,042)18% OFF$119.99$98.99
CamerasAqaraCamera Hub G350
4.3(215)$139.99
CamerasAqaraCamera Hub G5 Pro PoE
4.5(301)13% OFF$229.99$199.99
CamerasAqaraCamera Hub G5 Pro WiFi
4.2(288)$199.99
DoorbellsAqaraDoorbell Camera G400 (Wired)
4.3(386)$99.99
DoorbellsAqaraDoorbell Camera Hub G410
3.9(1,445)8% OFF$144.99$133.99
DoorbellsAqaraSmart Video Doorbell G4
3.6(3,341)6% OFF$79.99$74.99
Door LocksAqaraSmart Lock D200i
3.3(7)
Door LocksAqaraSmart Lock N100 Zigbee Edition
$159.90
Door LocksAqaraSmart Lock U100
4.1(2,555)$149.99
Door LocksAqaraSmart Lock U200
2.7(2,086)$169.99
Door LocksAqaraSmart Lock U300
3.6(366)$189.99
Door LocksAqaraSmart Lock U400
4.1(392)$269.99
Door LocksAqaraSmart Lock U50
4.0(667)$119.99
Door & Window SensorsAqaraDoor and Window Sensor P2
3.6(1,115)7% OFF$29.99$27.99
Door & Window SensorsAqaraDoor and Window Sensor
4.4(6,093)$17.99
Door & Window SensorsHeimanWindow Door Alarm
4.0(148)$19.98
Gas DetectorsHeimanHS1CG Series Combustible Gas Sensor
Gas DetectorsHeimanWS2CG Series Combustible Gas Detector
Motion SensorsHeimanSmart Motion Sensor
3.2(32)$23.99
Motion SensorsHeimanWiFi Smart Motion Sensor
2.8(43)$12.98
SirensHeimanSmart Siren HS2WD series
$79.99- Smoke & CO DetectorsHeiman
HS1SA Series Smoke Alarm
4.5(5,145)5% OFF£16.99£16.14 - Smoke & CO DetectorsHeiman
Interconnected CO Alarm C1-R
4.0(24)10% OFF$29.98$26.99 - Smoke & CO DetectorsHeiman
Interconnected Smoke Alarm S1-R
4.2(204)$25.99 - Smoke & CO DetectorsHeiman
Matter Smoke Detector S1-M
3.6(77)$39.99 - Smoke & CO DetectorsHeiman
Matter Smoke Detector S1-TM
5.0(4)$49.98 - Smoke & CO DetectorsHeiman
Smart CO Alarm
3.7(21)20% OFF$59.99$47.99 
Vibration SensorsHeimanSmart Vibration Sensor HS1VS series
$14.90
Water Leak SensorsHeimanSmart Water Leakage Sensor
4.2(40)20% OFF$19.99$15.99