This 5V universal radar sensor module with innovative technology from B+B Sensors is ideal for use with motion detectors. It features an optimised PHEMT oscillator with small power input and very compact dimensions, plus separate transmission and receiving antenna for maximum sensitivity. Can be used in level, spacer and speed measurement, alarm and safety applications. * Operating voltage: 5V * Aperture angle: (VH/V) 70/70° * Dimensions: (L x W x H) 25 x 25 x 14mm * Manufacturer's part RSM-1700