X-Sense SK0Z-3S Interconnected Smart Smoke Alarm vs X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice

Side-by-side specs from each maker.

Only the differences are shown.

X-Sense SK0Z-3S Interconnected Smart Smoke AlarmX-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice
TypeSmoke or CO alarmSmoke or CO alarm
AlarmsmokeCO
SensorPhotoelectricElectrochemical
Power10-year sealed battery (CR17450 lithium, non-replaceable)CR123A lithium battery (replaceable), 1 year battery life
InterconnectwirelessNot listed
Replace after10 years10 years
Maker's warningsSmart features use 2.4 GHz Wi-Fi onlySmart features use 2.4 GHz Wi-Fi only

X-Sense SK0Z-3S Interconnected Smart Smoke Alarm

A photoelectric smoke alarm with a sealed 10-year battery that links wirelessly and through a base station to an app.

  • Sealed 10-year battery
  • Wireless interconnect
  • App alerts with a locate feature
  • Battery is not replaceable
  • Sold with a base station

X-Sense XC0M-iR Smart Carbon Monoxide Alarm with Voice

A smart carbon monoxide alarm with voice alerts, an electrochemical sensor and a replaceable battery.

  • Voice alerts
  • App alerts
  • Electrochemical sensor
  • 2.4 GHz Wi-Fi only
  • Battery lasts 1 year