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Philmore's Electronic Audio Signal - Direct Equivalent for the Mallory Sonalert®. PS1 cross references to Mallory SC628. Features: Electronic Siren, Continuous Tone DC Voltage: 4-28V DC Amperage: 3mA @ 4VDC, 14mA max Sound Output: 64db @ 4VDC, 80db @ 28VDC (Measured at 2 feet) Mounting Hole: 1.125"
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🇺🇸 Ship from USA · On Agora since 2026
$13.69