System Sensor SPSWK-CLR-ALERT SpectrAlert Advance, White, Outdoor Speaker Strobe with Clear Lens and Alert Pad Print for Wall

SpectrAlert Advance outdoor, selectable-output speaker strobes and dualVage eV ACuation speakers meet virtually any outdoor application requirement.
Universal mounting plate with onboard shorting spring that testsWiring continuity before devices are installed
Weatherproof per NEMA 4X, IP56, Rated from -40°F to