Fire-Lite W-H355 SWIFT Intelligent Wireless Heat Detector (135°), Includes B501W Base and CR-123A

Product Overview W-H355 and W-H355R addressable, wireless heat detectors use a state-of-the-art thermistor sensing circuit for a fast response. The W-H355 and W-H355R provide fixed temperature alarm detection at 135°F. The W-H355R also provides Rate-of-Rise Detection at 15⁰F/min. The W-H355 and W-H355R communicate with the fire alarm control panel (FACP) through a wireless mesh network to the W-GATE wireless gateway. Note: Must be used with an ES-200X, ES-50X, MS-9600(UD)LS or MS-9200UDLS FACP. Main Features State-of-the-art thermistor technology for fast response. Factory preset at 135°F (57°C) for the W-H355 and W-H355R. Rate-of-rise triggers at 15°F (8.3°C) per minute for the W-H355R. Cascading Mesh Wireless Technology (902-928 MHz frequency). Any wireless device can be added to act as a repeater. Requires (4) CR-123A batteries (included). Show More Show Less