US
X-Sense

X-Sense Smoke Detector Carbon Monoxide Detector Combo

  • Smoke Detectors & Fire Alarm
  • Battery
  • Lithium metal
  • 1
4.5/ 5 on Amazon4,200Amazon ratings10,000+bought last month4.5ProductDome score
  • More reviewed than 80%
High confidenceUpdated 7 days agoAmazon data + ProductDome analysis · methodology
Best forYou want a 10 year sealed battery alarm for one room with zero wiring.

A dependable no-maintenance single-room smoke and CO alarm, best bought as several separate units rather than one interconnected system.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 10 smoke detectors & fire alarms we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.5

4.5★ across 4,200 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 757 ratings4.5

4,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

10,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 10 smoke detectors & fire alarms we track - how the scorecard works · full smoke detectors & fire alarms data report. Confidence: high - strong rating volume and complete data.Updated 7 days ago. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

The X-Sense SC07 is a standalone smoke and carbon monoxide detector combo with a sealed 10 year lithium battery, so there is no wiring and no battery swaps for the life of the unit. It pairs a photoelectric smoke sensor with an electrochemical CO sensor and shows status on an LCD display.

This is explicitly the non-connected version. The listing itself flags that the SC07 has no wireless interconnection, Wi-Fi, or base station support, so if a household needs alarms that talk to each other, the SC07-W is the model to look for instead. Sold as a single pack, it is meant for one room at a time.

  • 10 year sealed lithium battery
  • Photoelectric smoke and electrochemical CO sensing
  • LCD display
  • UL 217 and UL 2034 certified

Who it's for

Fits a renter or homeowner who wants a maintenance-free single alarm for one room, mounted with the included bracket and no rewiring. Not for anyone planning a multi-room network of interconnected alarms.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 10 year sealed battery, no replacements needed
  • Photoelectric sensor reduces cooking false alarms
  • LCD display for status at a glance
  • UL 217 and UL 2034 certified
What to check first
  • No wireless interconnection between units
  • No Wi-Fi or base station support
  • Sold as a single 1 pack unit

Performance notes

A photoelectric sensor is generally quicker to catch slow, smoldering smoke and less prone to false alarms from cooking than an ionization sensor, while the electrochemical cell handles CO detection. The sealed battery is rated for 10 years, removing the low-battery chirp and replacement cycle entirely, and the LCD display gives a readable status at a glance.

Specifications

BrandX-Sense
ModelSC07
Dimensions & fit
Item Weight1 pound
Item Dimensions D x W x H5.7 × 5.7 × 2 inches
Power & efficiency
Power SourceBattery
Battery TypeLithium metal
Battery Average Life10 years
Construction & materials
Enclosure MaterialHeat-Resistant PC Plastic Material
ColorWhite
Included components
Unit Count1
Warranty & support
Manufacturer Warranty DescriptionLifetime
Other details
Sensor TypePhotoelectric, Electrochemical
Number of Items1
BuiltIn Media1 × Smoke and Carbon Monoxide Alarm SC07, 1 × User Manual, 3 × Screws and Anchor Plugs
Mfr Part NumberSC07
Product StyleStandalone Model
Alarm85 dB
Item Highlight10-Year Sealed Battery (Not Hardwired), 2-in-1 Smoke & CO Detection, LCD Display, UL 217 & UL 2034 Certified
Item Type NameALARM

How it compares

This product against the closest alternatives we track in smoke detectors & fire alarms.

ProductAmazon ratingRatingsProductDome score
X-Sense Smoke Detector Carbon Monoxide Detector ComboThis product4.5 / 54,2004.5 / 5
First Alert Battery Smoke AlarmFirst Alert4.6 / 55,6004.7 / 5
Kidde Compact Smoke DetectorKidde4.5 / 59404.3 / 5
First Alert SC-9120B Hardwired Smoke and Carbon Monoxide Alarm with Battery Backup 2 PackFirst Alert4.6 / 55744.5 / 5
First Alert Hardwire Smoke AlarmFirst Alert4.5 / 52,6004.4 / 5
Frequently asked

Questions about the X-Sense SC07

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

Does the X-Sense SC07 need a new battery?

No, it has a sealed 10 year lithium battery built in, so there is no battery to replace for the rated life of the unit.

Can multiple X-Sense SC07 units be linked together?

No, the SC07 is a standalone unit with no wireless interconnection, Wi-Fi, or base station support. For linked alarms, the SC07-W model supports that.

Is the X-Sense SC07 hardwired?

No, it runs entirely on its sealed battery and does not need to be wired into household power.