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311 Ceiling PIR Detector
The 311 Ceiling PIR Detector is a compact flush-mounted ceiling unit containing sensors to provide energy saving functions when used with a DALI system. The sensor also contains an infrared receiver to allow adjustment of the sensor sensitivity via commands from the 307 IR remote control handset. Functioning as a presence detector, the unit can turn lights on when a room is occupied, and off when empty. The unit is fully compatible with Helvar lighting control systems.
Key features
- Up to 7m diameter coverage area
- Fully configurable in Designer and Toolbox software
- Flush ceiling mounting
- Small physical size
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