X-Sense Smoke Alarms (SD2L0AX, SD19-W) vs X-Sense XP0A-MR Interconnected Smart Smoke and CO Alarm with Voice

Side-by-side specs from each maker.

Only the differences are shown.

X-Sense Smoke Alarms (SD2L0AX, SD19-W)X-Sense XP0A-MR Interconnected Smart Smoke and CO Alarm with Voice
TypeSmoke or CO alarmSmoke or CO alarm
Alarmsmokecombo
SensorphotoelectricSmoke: photoelectric; CO: electrochemica
Power10-year sealed battery (3V CR17450 lithium, non-replaceable)CR123A lithium battery (replaceable)
Interconnectwirelesswireless
Standards (maker)UL 217 10th and ULC S531 5thNot listed
Replace after10 yearsNot listed
Maker's warningsNot listedSmart features use 2.4 GHz Wi-Fi only

X-Sense Smoke Alarms (SD2L0AX, SD19-W)

A photoelectric smoke alarm with a sealed 10-year battery that links wirelessly to other X-Sense Link+ alarms (902-928 MHz). The maker lists UL 217 10th edition and ULC S531 5th edition.

  • Sealed 10-year battery
  • Wireless interconnect of up to 12 smoke and 6 CO alarms (X-Sense Link+ and Link+ Pro only)
  • UL 217 10th edition
  • Interconnect works only with X-Sense Link+ alarms

X-Sense XP0A-MR Interconnected Smart Smoke and CO Alarm with Voice

A smoke and carbon monoxide alarm that announces the location of the hazard by voice and links wirelessly through a base station.

  • Voice alerts with location
  • Photoelectric smoke sensor
  • Links without Wi-Fi through the base station
  • Needs the SBS50 base station for the full system