Window & Door Sensor
Cover the entry points that matter most. Safeguard doors, windows, and more with protection that works where others can’t.
Key Features
- Protects against break-ins
- No Base Station required
- Easy installation
- Open and close chirps, low battery chirps and tampered alerts1
- Sidewalk compatible2
- Add Professional Monitoring with a compatible Ring subscription3
Tech Specs
Size | 2.08 x 1.59 x 0.57 in. (5.3 x 4.05 x 1.45 cm) |
Power | 2 x CR2032 coin cell batteries (included) |
Approximate Battery Life | Up to 3 years Battery life is dependent on number of events, proximity to Sidewalk Gateway, and other factors. |
Connectivity | Amazon Sidewalk or Z-Wave (alarm base station required for Z-Wave) |
Operating Conditions | 32°F to 120°F (0°C to 49°C) |
Box Includes | Indoor Contact Sensor Physical QR code for setup Physical QR code for device setup guide |
Software Security Updates | Learn more about software security updates. If you already own this device, visit Software Security Updates in Ring Control Center for information specific to your device. |
System Requirements |
1 Requires Ring Alarm or Ring Alarm Pro, sold separately.
2 Requires Amazon Sidewalk coverage for use. Coverage may vary by location and is subject to change or interruption. To check approximate Amazon Sidewalk coverage in your area here.
3 Compatible Ring subscription is required to enroll in Professional Monitoring. Service available in all 50 U.S. states (territories not included) and in Canada (excluding Quebec). Ring does not own its monitoring center. Smoke and carbon monoxide monitoring is not available for business or commercially zoned addresses. See Ring Alarm licenses at: ring.com/licenses. Additional fees may be required for permits, false alarms, or Alarm Verified Guard Response, depending on your local jurisdiction.