Amazon.com: Motion Detector Alarm System - Starpoint Wireless Driveway Alarms Outdoor Motion Sensor- Base Starter Kit, 52 Door Chime, 4 Loud Levels, LED - 1 x Receiver 1 x Mini Wireless Motion Sensor Alarm, White : Electronics
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TSV Wireless Driveway Alarm, Home Motion Detector Sensor Security Alert System IP64 Weatherproof Detector for Home Office Store, Up to 920in Connection Range (1Alarm + 1 Detector) - Walmart.com