Global Intruder Detectors Market By Type (Radar Microwave Detectors , Microwave Detectors , Active Infrared Detectors , Passive Infrared Detectors , Switch - Type Detectors , Ultrasonic Detectors , Sound Detectors , and Vibration Detectors), By Application (Commercial , Household , and Industrial ), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029