Fire Lite Alarms W-SD355 wireless photoelectric smoke

W-SD355/W-SD355T Wireless Photoelectric Smoke Detectors

W-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). They are intended for use with the MS-9200UDLS and MS-9600(UD)LS Addressable Fire Alarm Control Panels. The W-SD355 and W-SD355T communicate with the fire alarm control panels through a wireless mesh network to the W-GATE wireless gateway.

W-SD355/W-SD355T Wireless Photoelectric Smoke Detectors Features and Benefits

• 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.
• Withstands air velocities up to 4,000 feet-per-minute (20 m/sec.) without triggering a false alarm.
• Factory preset at 1.5% nominal sensitivity for panel alarm threshold level.
• 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).

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