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Amazon.com : eufy Security, Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor-use Only, Requires HomeBase, HomeBase E, or HomeBase 2 (Renewed) : Electronics
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eufy Security Front Door Sensor Detects Smart Home Windows Transmits Alarm Triggers 24/7 Protection Service ONLY Indoor
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eufy Security eufyCam Battery-operated Wireless Indoor/Outdoor Home Security Camera 1080p with Additional Entry Sensor (2-Pack) T88101D1 - The Home Depot
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