850 Back-Up Alarm 112 Decibel $171.36 Quantity discounts available QuantityPrice SKU: 850 In Stock Available: 9 Quantity -+ Add to Cart Details Compact housing and rugged construction designed for demanding applications, reverse mounted speaker enhances sound and protects the alarm from dust and moisture ingress. Epoxy sealed against dust, moisture and vibration.Details Back DetailsCompact housing and rugged construction designed for demanding applications, reverse mounted speaker enhances sound and protects the alarm from dust and moisture ingress. Epoxy sealed against dust, moisture and vibration.