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First Alert SA501CN smoke detector

About

The First Alert SA501CN is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Smoke & Carbon Monoxide Detectors models like the SA501CN are rated on multiple criteria, such as those listed below.

Flaming fires: Flaming fires is response time to paper fires with little smoke.

Smoldering fires: Smoldering fires is response time to wood-fed smoky fires.

Specs

Power supply Power supply The power source of the model. Some have backup batteries.
2 AA batteries
Interconnectable Interconnectable Interconnectable means that the alarm can be wired into a system with other alarms. These alarms on one system will all sound if one sounds.
Wirelessly
Hush button Hush button A hush button temporarily turns off the sounding of an alarm. If the stimulus for the alarm remains present, the alarm will begin sounding again within a few minutes.
Yes