Kidde 20SA10 Hardwired Smoke Alarm with 10-Year Backup vs Kidde 30CUD10 / 30CUD10-V 10-Year Combo
Side-by-side specs from each maker.
Kidde 20SA10 Hardwired Smoke Alarm with 10-Year BackupList price not published
Only the differences are shown.
| Kidde 20SA10 Hardwired Smoke Alarm with 10-Year Backup | Kidde 30CUD10 / 30CUD10-V 10-Year Combo | |
|---|---|---|
| Type | Smoke or CO alarm | Smoke or CO alarm |
| Alarm | smoke | combo |
| Power | Hardwired with 10-year backup battery | 10-year battery |
| Interconnect | wired | Not listed |
| Standards (maker) | Kidde DETECT alarms are designed to the latest UL standard | UL Listed; designed to the latest UL standard for safety and reliability |
| Replace after | 10 years | 10 years |
| Maker's warnings | Alarm beeps to replace it 10 years after it is powered | Not listed |
Kidde 20SA10 Hardwired Smoke Alarm with 10-Year Backup
A hardwired smoke alarm with a 10-year backup battery that interconnects with other Kidde alarms by wire.
- 10-year backup battery
- Hardwire interconnect
- Reminder beep at 10 years
- Needs household wiring
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