Overview Reviews Product Description Quad-element Passive Infrared Sensor (PIR) to detect the presence of people in a room up to 14 meters away. SIngle sensor Product Videos Custom Field Product Reviews (No reviews yet) Write a Review Write a Review × Avigilon Alta AVA - DT Motion sensor - Single Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name *Email *Review Subject *Comments