X-Sense SC07-WX Smart Smoke and CO Alarm vs X-Sense SK0Z-3S Interconnected Smart Smoke Alarm

Side-by-side specs from each maker.

Only the differences are shown.

X-Sense SC07-WX Smart Smoke and CO AlarmX-Sense SK0Z-3S Interconnected Smart Smoke Alarm
TypeSmoke or CO alarmSmoke or CO alarm
Alarmcombosmoke
SensorSmoke: photoelectric; CO: electrochemicaPhotoelectric
PowerCR123A lithium battery (replaceable), 1 year battery life10-year sealed battery (CR17450 lithium, non-replaceable)
Interconnectwirelesswireless
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 SC07-WX Smart Smoke and CO Alarm

A Wi-Fi smoke and carbon monoxide alarm with a replaceable lithium battery and app alerts; the maker states a 10 year service life.

  • App alerts
  • Photoelectric smoke sensor
  • Replaceable battery
  • 2.4 GHz Wi-Fi only
  • Battery lasts 1 year

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