Kidde 30CUAR / 30CUA10 Hardwired Combo vs Kidde 30CUDR Combo
Side-by-side specs from each maker.
Only the differences are shown.
| Kidde 30CUAR / 30CUA10 Hardwired Combo | Kidde 30CUDR Combo | |
|---|---|---|
| Type | Smoke or CO alarm | Smoke or CO alarm |
| Alarm | combo | combo |
| Power | Hardwired with battery backup | AA (2 replaceable batteries) |
| Interconnect | wired | Not listed |
| Standards (maker) | UL Listed; designed to the latest UL standard for safety and reliability | Designed to the latest UL standard for safety and reliability |
| Replace after | 10 years | Not listed |
Kidde 30CUAR / 30CUA10 Hardwired Combo
A hardwired smoke and carbon monoxide combo alarm with battery backup that connects by wire to other Kidde alarms. The 30CUA10 has a 10-year backup battery and the 30CUAR uses AA batteries.
- Hardwired interconnect with other Kidde alarms
- 10-year backup battery on the 30CUA10
- Needs wiring into household power
Kidde 30CUDR Combo
A battery-powered smoke and carbon monoxide combo alarm that runs on two replaceable AA batteries. A voice-alert version is listed separately.
- Replaceable AA batteries
- Not listed by the maker: price