Ring Alarm Contact Sensor 6-Pack – 2nd Gen | Monitor 6 Doors or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base Station Required

Price: $99.99 - $59.99
(as of Sep 14, 2026 23:12:16 UTC – Details)



Get instant mobile alerts when doors and windows open in your home with a Ring Protect subscription (sold separately).
Now smaller to enable increased placement options.
Easy installation with no tools required.
Mounts to door and window frames.
Includes two 3V CR2032 batteries.
Requires the Ring Alarm Base Station.
Customers find the contact sensor works well, especially with Ring Monitoring, and appreciate its compact size and ease of installation. The sensor performance receives positive feedback, with customers noting it gives them peace of mind. The connectivity, value for money, battery life, and adhesion show mixed results – while some report seamless pairing and strong adhesion, others experience connection issues, consider it overpriced, and report rapid battery failure.