FIL-W-H355R Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: FIL-W-H355R MANUFACTURER: Honeywell Fire Product Details WIRELESS RATE-OF-RISE (135 DEGREE F) HEAT DETECTOR FOR USE WITH THE W-GATE WIRELESS GATEWAY, B501W BASE INCLUDED. REQUIRES (4) CR-123A BATTERIES (INCL... Product Details Back Product DetailsWIRELESS RATE-OF-RISE (135 DEGREE F) HEAT DETECTOR FOR USE WITH THE W-GATE WIRELESS GATEWAY, B501W BASE INCLUDED. REQUIRES (4) CR-123A BATTERIES (INCLUDED).