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    View All
    Photoelectric smoke alarms

    Siterwell GS521C-A

    0-gallery-image
    GS521C-A
    Shop
    Shop

    Ratings

    Ratings

    Test Results

    Flaming fires

    Flaming fires

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

     /  5
    Smoldering fires

    Smoldering fires

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

     /  5

    About

    The Siterwell GS521C-A is part of the Smoke & Carbon Monoxide Detectors test program at Consumer Reports. In our lab tests, Smoke Detectors models like the GS521C-A 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.

    Price & Shop