First Alert SMCO210 10-Year Battery Smoke and CO Alarm
Our score 8.2/10 out of 10
Smoke and carbon monoxide alarm · Sealed 10-year battery · UL 2034; UL 217 10th ed. (smoke)
US home-safety brand (its documents are hosted by Resideo) making smoke alarms, carbon monoxide alarms, combination alarms and fire extinguishers.
Our score 8.2/10 out of 10
Smoke and carbon monoxide alarm · Sealed 10-year battery · UL 2034; UL 217 10th ed. (smoke)
Our score 7.8/10 out of 10
Carbon monoxide alarm · Plug-in, battery backup · UL 2034
Portable generators · Standby generators · Power stations · Transfer switches
Sump pumps · Backup pumps · Water alarms · Dehumidifiers
Snow blowers · Roof rakes · Heat cables
Air conditioners · Space heaters · Thermostats · Air purifiers
Radios · Lights and power banks · Smoke masks · CO alarms