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.
Q: What kind of battery does this sensor use?
A: This sensor uses a lithium battery.
Q: Is a base station required for this sensor?
A: No, a base station is not required for this sensor.
Q: Can this sensor be used outdoors?
A: No, this sensor is designed for indoor use.
Q: Is this sensor compatible with an app?
A: Yes, this sensor is compatible with an app.
Q: Can this sensor detect when a door opens?
A: Yes, this sensor instantly detects when a door opens.
Q: Does this sensor work with Ring devices?
A: Yes, this sensor works with Ring devices.
Q: Does this sensor require any tools for installation?
A: No, this sensor does not require any tools or wiring for installation.
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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.

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.

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.

Easy to install on every type of door or window. The magnet goes on the door or window, and the sensor goes on the frame (or vice versa). Magnet can be placed up to 2 inches from the sensor, so sensors fit on all types of doors and windows. SimpliSafe sensors come with the battery pre-installed and adhesive tape pre-applied, making set-up a snap.
| Pros for Ring - Window & Door Sensor Instant notifications on Amazon Sidewalk, no base station needed, Pro Monitoring (sold separately) - White | |||
|---|---|---|---|
| There were no pros for this product— | Ease of use, Installation, Overall Performance, Motion Detection, Connectivity | There were no pros for this product— | Ease of use, Installation, Price, Compatibility, Battery Life |
| Cons for Ring - Window & Door Sensor Instant notifications on Amazon Sidewalk, no base station needed, Pro Monitoring (sold separately) - White | |||
| There were no cons for this product— | Sensitivity, Tape Quality | There were no cons for this product— | There were no cons for this product— |