Steinel presence sensor Dual HF DALI-2 APC, 360°, IP20, 003005

High-frequency corridor sensor Presence Control PRO DUAL HF DALI-2 Application Controller for indoors, ideal for passageways and long corridors, installation height up to 3.5 m, with digital DALI-2 Application Controller interface for controlling 2 lighting channels, DUAL-HF technology for radial detection of 20 m in two directions, detection regardless of temperature, HF-sensor technology also detects movement through glass, wood and stud walls, switches light 'ON' almost instantly.