First Alert CO710 Carbon Monoxide Alarm with Digital Temperature Display vs First Alert SMCO100 / SMCO200V Combo
Side-by-side specs from each maker.
First Alert CO710 Carbon Monoxide Alarm with Digital Temperature DisplayList price not published
Only the differences are shown.
| First Alert CO710 Carbon Monoxide Alarm with Digital Temperature Display | First Alert SMCO100 / SMCO200V Combo | |
|---|---|---|
| Type | Smoke or CO alarm | Smoke or CO alarm |
| Alarm | CO | combo |
| Sensor | electrochemical | Photoelectric (smoke) and electrochemica |
| Power | 10-year sealed lithium battery | AA (2 alkaline, replaceable) |
| Standards (maker) | Listed to UL 2034 Standard | Not listed |
| Replace after | Not listed | 10 years |
First Alert CO710 Carbon Monoxide Alarm with Digital Temperature Display
A tabletop carbon monoxide alarm with a sealed 10-year lithium battery and a backlit display that shows temperature and CO level.
- Sealed 10-year battery
- Backlit digital display
- No installation
- Tabletop unit
First Alert SMCO100 / SMCO200V Combo
A battery-powered smoke and CO combo alarm that runs on two replaceable AA batteries. The maker says the unit itself should be replaced at least every 10 years.
- Replaceable AA batteries
- The maker lists a replacement interval of at least every 10 years