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Main image of eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Alt view image 2 of 7 - eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Alt view image 3 of 7 - eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Alt view image 4 of 7 - eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Alt view image 5 of 7 - eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Alt view image 6 of 7 - eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Alt view image 7 of 7 - eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

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eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional

Product description eufy security alarm system Water and Freeze Sensor Add to Cart Entry Sensor Add to Cart Motion Sensor Add to Cart 5-Piece Home Alarm Kit Add to Cart Siren Buying Options Customer Reviews 4.5 out of 5 stars 433 4.6 out of 5 stars 2,002 4.5 out of 5 stars 3,048 4.3 out of 5 stars 1,170 4.3 out of 5 stars 176 Price $34.99 $34 . 99 $29.99 $29 . 99 $24.99 $24 . 99 $159.99 $159 . 99 power battery battery battery battery battery homebase required monthly fee app alerts easy installation

Overview

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2-year
Battery Life: One battery provides 800 days of monitoring.;
For Doors And Windows: Compact and versatile design fits onto any door or window frame. Requires eufy Security HomeBase.;
100-decibel Siren: Enable or disable siren protection, which triggers a 100-decibel siren on HomeBase, and sends an alert to your smartphone when forced entry is detected.; Optional 24/7
Protection Service: New optional 24/7 professional monitoring service is now available for 24/7 emergency police, fire and medical response when your alarm system is triggered.;
What's Included: Entry Sensor, CR123A Battery, Magnet, 3 x Mounting Screws, Owner's Manual.

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Warranty

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Return for refund within: 30 days
Return for replacement within: non-replaceable
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Item#: 9SIC5TJKYX1893