Shelly Plus Smoke Alarm vs X-Sense SC07-MR Smart Smoke & CO Alarm comparison

Data from Amazon and official Shelly and X-Sense sites.

2026 verdict

In this 2026 X-Sense SC07-MR Smart Smoke & CO Alarm vs Shelly Plus Smoke Alarm comparison, X-Sense SC07-MR Smart Smoke & CO Alarm comes out ahead thanks to rating, warranty, and screen. It separates itself most clearly on rating, warranty, and screen, while still looking better on sensors and alerts. Shelly Plus Smoke Alarm is still relevant if you care most about integrations and Built-in light, but X-Sense SC07-MR Smart Smoke & CO Alarm is the stronger recommendation overall. That makes X-Sense SC07-MR Smart Smoke & CO Alarm the clearer recommendation in 2026.

Shelly

Shelly Plus Smoke Alarm

25% OFF

€39.95

€53.43

Buy on Amazon Germany

Winner

X-Sense

X-Sense SC07-MR Smart Smoke & CO Alarm

Price unavailable right now

Buy on Amazon Italy

Price alerts

Smoke & CO Detector prices change while you decide

We check the price of every Smoke & CO Detector in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.

Your subscription has been successful.

Feature	Shelly Plus Smoke Alarm	X-Sense SC07-MR Smart Smoke & CO Alarm	Winner
Rating	4.4	4.6	X-Sense SC07-MR Smart Smoke & CO Alarm
Warranty	3 years	5 years	X-Sense SC07-MR Smart Smoke & CO Alarm
Integrations	Google Home, Alexa, Samsung SmartThings, Home Assistant	Home Assistant	Shelly Plus Smoke Alarm
Screen	NO	YES	X-Sense SC07-MR Smart Smoke & CO Alarm
Sensors	Smoke	Smoke, CO	X-Sense SC07-MR Smart Smoke & CO Alarm
Alerts	Fire Alerts, Low Battery Alerts	Fire Alerts, CO Alerts, Low Battery Alerts	X-Sense SC07-MR Smart Smoke & CO Alarm
Built-in Light	YES	NO	Shelly Plus Smoke Alarm
Battery Life	5 years	5 years	Tie
Connectivity	2.4 GHz WiFi, Bluetooth	2.4 GHz WiFi, Other	Tie
Built-in Siren	YES	YES	Tie
Tests Itself	NO	NO	Tie
Pathlight	NO	NO	Tie

Shelly

Shelly Plus Smoke Alarm

25% OFF

€39.95

€53.43

Buy on Amazon Germany

+ Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant
+ Built-in Light: YES
- Rating: 4.4 vs 4.6
- Warranty: 3 years vs 5 years

Winner

X-Sense

X-Sense SC07-MR Smart Smoke & CO Alarm

Price unavailable right now

Buy on Amazon Italy

+ Rating: 4.6
+ Warranty: 5 years
+ Screen: YES
- Integrations: Home Assistant vs Google Home, Alexa, Samsung SmartThings, Home Assistant
- Built-in Light: NO vs YES

Frequently Asked Questions

Which is better overall: Shelly Plus Smoke Alarm or X-Sense SC07-MR Smart Smoke & CO Alarm?

X-Sense SC07-MR Smart Smoke & CO Alarm has the stronger overall profile in this comparison, especially for rating, warranty, and screen.

What is the biggest difference between Shelly Plus Smoke Alarm and X-Sense SC07-MR Smart Smoke & CO Alarm?

Rating is one of the clearest differences: Shelly Plus Smoke Alarm lists 4.4, while X-Sense SC07-MR Smart Smoke & CO Alarm lists 4.6.

Who should buy Shelly Plus Smoke Alarm?

Choose Shelly Plus Smoke Alarm if your priority is integrations and Built-in light and that matters more than rating.

Who should buy X-Sense SC07-MR Smart Smoke & CO Alarm?

Choose X-Sense SC07-MR Smart Smoke & CO Alarm if your priority is rating and warranty and that matters more than integrations.

Full comparison table

Compare all 19 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.