DUal HF, High Frequency Corridor Sensor
DUAL-HF technology that senses movement in two directions for radial detection up to 20 m, detection regardless of temperature, HF-sensor technology also senses movement through glass, wood and stud walls, switches light \'ON\' almost instantly.
Reach, radial 20 x 3 m (60 m²)
Reach, tangential 20 x 3 m (60 m²)
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