Dual-technology (passive infrared and microwave) sensor, for ceiling mounting. Ideal for volumetric protection of enclosed spaces for residential or industrial applications. Its simple design makes it suitable for installation in all living spaces. It is a stable sensor designed to prevent false alarms. Maximum installation height 4 metres, coverage angle 360°, microwave 10 GHz, indicator LED, IR and MW range up to 4 metres and operating consumption under 30 mA.