DescriptionW-SD355 and W-SD355T addressable, wireless photoelectric detectors use a state of the art photoelectric sensing chamber to provide open area protection. The W-SD355T adds thermal sensors that will alarm at a fixed temperature of 135⁰F (57⁰C). The W-SD355 and W-SD355T 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.Features: •Unique single-source, dual-chamber design to respond quickly and dependably to a broad range of fires. •Removable cover and insect-resistant screen for simple field cleaning. •Wireless Photoelectric, •For use with W-GATE Wireless Gateway, •B501W Base Included, •Requires (4) CR-123A Batteries (included). •Firelite Alarms P/N W-SD355
