Dual technology detector (PIR + microwave band K) with anti-masking feature, range 12 m and 90° coverage angle with installation at a typical height of 2.1 metres. Selectable AND/OR/triple-knock function, digital signal analysis, solid state relay outputs. Three indicator LEDs (alarm+pre-alarm, PIR, MW) that can be excluded. Independent PIR and MW sensitivity adjustment trimmers. PIR with selectable motion detection speed and pet immunity up to 12 kg. Power supply 9 to 18 VDC with reverse polarity protection, consumption in standby 14 mA@12 VDC. Mounting height 1.5 m to 3 m. ABS plastic container, white RAL9003, Dimensions 119x66x46 mm. Optional backplate INBRK for wall or ceiling mounting.