Kidde 30CUD10 / 30CUD10-V 10-Year Combo vs Kidde Ring Smart Smoke + CO Alarm RGCUAR-RW

Side-by-side specs from each maker.

Only the differences are shown.

Kidde 30CUD10 / 30CUD10-V 10-Year ComboKidde Ring Smart Smoke + CO Alarm RGCUAR-RW
TypeSmoke or CO alarmSmoke or CO alarm
Alarmcombocombo
Power10-year batteryHardwired with 2 AA backup batteries
InterconnectNot listedwired
Standards (maker)UL Listed; designed to the latest UL standard for safety and reliabilityETL certification
Replace after10 yearsNot listed
Maker's warningsNot listedWorks through the Ring app

Kidde 30CUD10 / 30CUD10-V 10-Year Combo

A battery-powered smoke and carbon monoxide combo alarm with a 10-year battery. A voice-alert version is a separate model.

  • 10-year battery, no battery changes
  • Not listed by the maker: price

Kidde Ring Smart Smoke + CO Alarm RGCUAR-RW

A hardwired smart smoke and carbon monoxide alarm that sends notifications through the Ring app and speaks voice alerts.

  • Ring app notifications
  • Voice alerts
  • Smoke and CO in one unit
  • Needs household wiring
  • Monitoring needs a paid Ring plan