X-Sense SC07-W Wireless Interconnected 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-W Wireless Interconnected Smoke and CO AlarmX-Sense SK0Z-3S Interconnected Smart Smoke Alarm
TypeSmoke or CO alarmSmoke or CO alarm
Alarmcombosmoke
SensorSmoke: photoelectric; CO: electrochemicaPhotoelectric
Power10-year sealed battery (2 CR123A lithium, non-replaceable)10-year sealed battery (CR17450 lithium, non-replaceable)
Interconnectwirelesswireless
Standards (maker)ETL certified, meets UL 217 standardNot listed
Replace after10 years10 years
Maker's warningsInterconnects up to 18 alarmsSmart features use 2.4 GHz Wi-Fi only

X-Sense SC07-W Wireless Interconnected Smoke and CO Alarm

A smoke and carbon monoxide alarm with a sealed 10-year battery that interconnects wirelessly with up to 18 alarms and works with an app.

  • Sealed 10-year battery
  • Photoelectric smoke sensor
  • Wireless interconnect
  • Battery is not replaceable

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