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Ring Sensors: Outside Door Sensor (newest model) – Instant notifications, on Amazon Sidewalk, no base station needed, Pro Monitoring available (sold separately)

Ring Sensors: Outside Door Sensor (newest model) – Instant notifications, on Amazon Sidewalk, no base station needed, Pro Monitoring available (sold separately)

$19.99 50% OFF $39.99

Ring door sensor

as of September 23, 2026 03:13 PM EST
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Category: Electronics

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