Smoke & CO Detectors · Head to head

Aqara Smart Smoke Detector vs Shelly Plus Smoke Alarm

Full Smart Smoke & CO Detectors comparison in 2026

Data from Amazon and official Aqara and Shelly sites.
2026 verdict
Across the 2026 comparison, Shelly Plus Smoke Alarm earns the nod over Aqara Smart Smoke Detector on the strength of warranty, connectivity, and alerts. It wins the broader comparison through warranty, connectivity, and alerts, while its broader overall balance helps confirm the result. There is still a case for Aqara Smart Smoke Detector, but mainly if price and battery life is what you value most. That is enough to make Shelly Plus Smoke Alarm the better pick for most buyers.
vs
FeatureAqara Smart Smoke DetectorShelly Plus Smoke AlarmWinner
Price€37.99€39.95Aqara Smart Smoke Detector
Warranty1 year3 yearsShelly Plus Smoke Alarm
Battery Life10 years5 yearsAqara Smart Smoke Detector
ConnectivityZigbee2.4 GHz WiFi, BluetoothShelly Plus Smoke Alarm
AlertsFire AlertsFire Alerts, Low Battery AlertsShelly Plus Smoke Alarm
Rating4.34.3Tie
IntegrationsApple HomeKit, Home Assistant, IFTTT, MatterGoogle Home, Alexa, Samsung SmartThings, Home AssistantTie
ScreenNONOTie
SensorsSmokeSmokeTie
Built-in SirenYESYESTie
Built-in LightYESYESTie
Tests ItselfNONOTie

Frequently Asked Questions (FAQ)

Which is better overall: Aqara Smart Smoke Detector or Shelly Plus Smoke Alarm?
Shelly Plus Smoke Alarm has the stronger overall profile in this comparison, especially for warranty, connectivity, and alerts.
What is the biggest difference between Aqara Smart Smoke Detector and Shelly Plus Smoke Alarm?
Price is one of the clearest differences: Aqara Smart Smoke Detector lists €37.99, while Shelly Plus Smoke Alarm lists €39.95.
Which one looks better on price?
Aqara Smart Smoke Detector is listed at €37.99, while Shelly Plus Smoke Alarm is listed at €39.95. 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 warranty.
Who should buy Shelly Plus Smoke Alarm?
Choose Shelly Plus Smoke Alarm if your priority is warranty and connectivity and that matters more than price.
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