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2 channels
Protective hood and IP65 environmental rating
} Features:Dress Plate
264: 24~10240Kbps H
Auto locking and passage mode
NB338-4ARB - Smoke Detector - Hardwired LightSYS Hybrid 2 channelsFeatures Includes: Photoelectric detection Relay output, N C or N O selectable relay Auto resets when smoke clears Internal 70dB buzzer Plug in base Dimensions: Diameter: 100mm, Height: 45mm Dual LEDs for 360 visibility, LEDs flash to show operation Magnet test feature Optional flush mounting ring (FMR100) Advanced detection and discrimination algorithms Easy installation and maintenance Sleek low profile housing design Durable sensor head, no need
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