DSC-SD-15WULF Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: DSC-SD-15WULF MANUFACTURER: DSC Product Details 15 Watt dual-tone surface mount siren (UL Listed for Fire & Burg). Product Details Back Product Details15 Watt dual-tone surface mount siren (UL Listed for Fire & Burg).