Whether it’s for their safety or your own, it’s sometimes important to know if people are in a given location. A motion sensor is a type of security system component that detects people and objects that move. They are used widely in and around homes and workplaces, in driveways, doorways, loading docks, warehouses, factories and the throughout the interiors and exteriors of residences, commercial establishments and public places. At Zoro you’ll find the ideal driveway alert, driveway alarm, motion detector, or motion sensor light for your exact need. Protect lives and property. As you complete your inventory of security system supplies, be sure to check out Zoro’s stock of security identification supplies, wireless alarms, and emergency exit door alarms.