Leviton 120-Volt Commercial Grade Passive Infrared 2500 sq. ft. 110-Degree Outdoor Motion Sensor, White 107-PS110-10W - The Home Depot
Outdoor Pir Motion Sensor - Passive Infrared Sensors
TSV Wireless Driveway Alarm, Home Motion Detector Sensor Long Operating Range, Security Alert System with 1 Receiver and 1 Weatherproof PIR Motion Monitor for Home/Office/Store - Walmart.com