Instant protection with all-weather reliability that goes beyond your indoor walls. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.
Q: What kind of battery does this sensor use?
A: This sensor uses an alkaline battery.
Q: Does this sensor have pro monitoring available?
A: Yes, this sensor has the option to add 24/7 Pro Monitoring with a compatible Ring subscription.
Q: Does this sensor require a base station?
A: No, this sensor does not require a base station for operation.
Q: Can I use this sensor with other Ring devices?
A: Yes, this sensor works with Ring devices.
Q: Is this sensor compatible with an app?
A: Yes, this sensor is compatible with an app.
Q: Does this sensor use Amazon Sidewalk?
A: Yes, this sensor is built on Amazon Sidewalk.
Q: Is this door sensor suitable for outdoor use?
A: Yes, this door sensor is designed for outdoor use with all weather protection.
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Instant protection with all-weather reliability that goes beyond your indoor walls. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.

Expand your Ring Alarm system to secure each door and window in your home, and hear chirps as soon as they open. Ring Alarm Contact Sensors mount to any door or window frame in your home for easy, DIY installation. Connect them to your Ring Alarm and receive mobile alerts from the Ring App so you’ll always be the first to know when something’s ajar.

Instant protection with all-weather reliability that goes beyond your indoor walls. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.

Cover the entry points that matter most. Safeguard doors, windows, and more with protection that works where others can’t. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.