Kidde 30CUD10 / 30CUD10-V 10-Year Combo vs Kidde 30CUDR-VRF Wire-Free Interconnect Smoke + CO Alarm

Side-by-side specs from each maker.

Only the differences are shown.

Kidde 30CUD10 / 30CUD10-V 10-Year ComboKidde 30CUDR-VRF Wire-Free Interconnect Smoke + CO Alarm
TypeSmoke or CO alarmSmoke or CO alarm
Alarmcombocombo
Power10-year batteryAA battery
InterconnectNot listedwireless
Standards (maker)UL Listed; designed to the latest UL standard for safety and reliabilityKidde DETECT alarms are designed to the latest UL standard
Replace after10 yearsNot listed
Maker's warningsNot listedAll alarms must have the wire-free feature to connect

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 30CUDR-VRF Wire-Free Interconnect Smoke + CO Alarm

A battery-powered smoke and carbon monoxide alarm that connects wirelessly to other compatible alarms and speaks a voice alert.

  • Smoke and CO in one unit
  • Wire-free interconnect
  • Voice alerts
  • Only works with compatible wire-free alarms
  • Batteries need changing