Đầu Dò Khói SystemSensor (4W-882)

Model 4W-882 is a 4-wire conventional photoelectric smoke detector. The detector uses state-of-theart photoelectric smoke detecting technology. The two LED indicators on symmetrical sides will latch on red when fire is detected, and provide the 360°visibility of alarm indication. By being wired with System Sensor B801R detector base, the unexpected remove of the detector can be monitored. The detector provides a Form A relay output at alarm, which can be used in various circuits for device activation.

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