Updated October 2026
Data from Amazon and official Heiman site.
2026 verdict
For most buyers in 2026, Heiman Matter Smoke Detector S1-M is the safer pick over Heiman HS1SA-E Zigbee Smoke Alarm because of integrations, tests itself, and steam check.
Its clearest strengths are integrations, tests itself, and steam check, and it still looks stronger on its broader overall balance. There is still a case for Heiman HS1SA-E Zigbee Smoke Alarm, but mainly if price, rating, and Built-in light are what you value most. For the average buyer, Heiman Matter Smoke Detector S1-M is the safer choice.
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| Feature | Heiman HS1SA-E Zigbee Smoke Alarm | Heiman Matter Smoke Detector S1-M | Winner |
|---|---|---|---|
| Price | €34.99 | $39.99 | Heiman HS1SA-E Zigbee Smoke Alarm |
| Rating | 4.6 | 3.6 | Heiman HS1SA-E Zigbee Smoke Alarm |
| Integrations | Samsung SmartThings, Home Assistant | Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | Heiman Matter Smoke Detector S1-M |
| Built-in Light | YES | NO | Heiman HS1SA-E Zigbee Smoke Alarm |
| Tests Itself | NO | YES | Heiman Matter Smoke Detector S1-M |
| Steam Check | NO | YES | Heiman Matter Smoke Detector S1-M |
| Battery Life | 5 years | 5 years | Tie |
| Connectivity | Zigbee | Thread Protocol | Tie |
| 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 |
€34.99
- + Price: €34.99
- + Rating: 4.6
- + Built-in Light: YES
- - Integrations: Samsung SmartThings, Home Assistant vs Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- - Tests Itself: NO vs YES
Winner
$39.99
- + Integrations: Google Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter
- + Tests Itself: YES
- + Steam Check: YES
- - Price: $39.99 vs €34.99
- - Rating: 3.6 vs 4.6
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Heiman HS1SA-E Zigbee Smoke Alarm
- Heiman Matter Smoke Detector S1-M
Loading price history...
Frequently Asked Questions
Which is better overall: Heiman HS1SA-E Zigbee Smoke Alarm or Heiman Matter Smoke Detector S1-M?
Heiman Matter Smoke Detector S1-M has the stronger overall profile in this comparison, especially for integrations, tests itself, and steam check.
What is the biggest difference between Heiman HS1SA-E Zigbee Smoke Alarm and Heiman Matter Smoke Detector S1-M?
Price is one of the clearest differences: Heiman HS1SA-E Zigbee Smoke Alarm lists €34.99, while Heiman Matter Smoke Detector S1-M lists $39.99.
Which one looks better on price?
Heiman HS1SA-E Zigbee Smoke Alarm is listed at €34.99, while Heiman Matter Smoke Detector S1-M is listed at $39.99. Heiman HS1SA-E Zigbee Smoke Alarm (better spec).
Who should buy Heiman HS1SA-E Zigbee Smoke Alarm?
Choose Heiman HS1SA-E Zigbee Smoke Alarm if your priority is price and rating and that matters more than integrations.
Who should buy Heiman Matter Smoke Detector S1-M?
Choose Heiman Matter Smoke Detector S1-M if your priority is integrations and tests itself and that matters more than price.
Full comparison table
Compare all 25 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.
- 25 Smoke & CO Detectors
- 44 specs compared
- 41 filters
YoLinkPhotoelectric Smoke Alarm
$49.99
X-SenseWiFi Smoke & CO Detector
9% OFF
€45.39€41.24
HeimanMatter Smoke Detector S1-TM
10% OFF$49.98$44.98
GoogleNest Protect (Wired)
$499.99
X-SenseWi-Fi CO Alarm
15% OFF€39.99€33.89
X-SenseSC07-MR Smart Smoke & CO Alarm
- Heiman
HS1SA-E Zigbee Smoke Alarm
€34.99 
GoogleNest Protect (Battery)
$406.99
AqaraSmart Smoke Detector
11% OFF€44.99€39.99
EufySmoke Alarm E10
$59.99
X-SenseXC0M-iR Smart Carbon Monoxide Alarm with Voice Alerts
15% OFF€35.99€30.59
HeimanInterconnected Smoke Alarm S1-R
$25.99
X-SenseSD19-MN Interconnected Smart Smoke Alarm
15% OFF€29.99€25.49
X-SenseWi-Fi Smoke Alarm
€24.06
ShellySmoke Alarm
12% OFF€59.99€52.54
KiddeSmart Smoke & CO Detector with Ring
$69.97
HeimanInterconnected CO Alarm C1-R
$29.98
First AlertSC5 Battery Smart Smoke & CO Alarm
Unavailable
HeimanSmart CO Alarm
20% OFF$59.99$47.99- Heiman
Matter Smoke Detector S1-M
$39.99
Door & Window SensorsHeimanWindow Door Alarm
4.0(149)Last priceAug 15, 2026$19.98
Unavailable
Gas DetectorsHeimanHS1CG Series Combustible Gas Sensor
Gas DetectorsHeimanWS2CG Series Combustible Gas Detector
Motion SensorsHeimanSmart Motion Sensor
3.2(32)Last priceSep 8, 2026$23.99
Unavailable
Motion SensorsHeimanWiFi Smart Motion Sensor
2.8(43)Last priceApr 22, 2026$12.98
Unavailable
SirensHeimanSmart Siren HS2WD series
$79.99- Smoke & CO DetectorsHeiman
HS1SA-E Zigbee Smoke Alarm
4.6(126)€34.99 - Smoke & CO DetectorsHeiman
Interconnected CO Alarm C1-R
4.1(25)$29.98 - Smoke & CO DetectorsHeiman
Interconnected Smoke Alarm S1-R
4.4(68)$25.99 - Smoke & CO DetectorsHeiman
Matter Smoke Detector S1-M
3.6(81)$39.99 - Smoke & CO DetectorsHeiman
Matter Smoke Detector S1-TM
4.7(16)10% OFF$49.98$44.98 - Smoke & CO DetectorsHeiman
Smart CO Alarm
3.7(22)20% OFF$59.99$47.99 
Vibration SensorsHeimanSmart Vibration Sensor HS1VS series
$14.90
Water Leak SensorsHeimanSmart Water Leakage Sensor
4.2(40)15% OFF$19.99$16.99