Contact Sensor (2nd Gen)
Alarm Window and Door Contact Sensor¹ expands your Ring Alarm system to secure each door and window in your home, and you can get alerts as soon as they open.
Requires Ring Alarm or Ring Alarm Pro, sold separately.
Key Features
- Real-Time Notifications
- Easy Installation
- Z-Wave Enabled
Top Articles
Troubleshooting your Contact Sensor (2nd Gen)
Understand Contact Sensor (2nd Gen) light patterns, troubleshoot connection issues, and more.
Tips for Installing Contact Sensor (2nd Gen)
Learn how to mount your Contact Sensor (2nd Gen) on a door or window with a unique design.
Ring Alarm Contact Sensor (2nd Gen) Quick Start Guide
Download the user manual for Contact Sensor (2nd Gen).
Tech Specs
Size | 2.09 in X 1.12 in X 0.55 in |
Operating Temperature | -4°F to 120°F (-20°C to 49°C) |
Power | 2 CR2032 Coin cell batteries BATTERY WARNING: KEEP OUT OF REACH OF CHILDREN. Store spare batteries securely. Dispose of used batteries immediately and safely. If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention. |
Battery Life | Uses two CR2032 batteries, included, which may last up to 3 years depending on usage. Cold temperatures may drain battery life faster. |
Connectivity | Z-Wave (250 feet range to Base Station open air, line of sight) (76 meter range to Base Station open air, line of sight) |
Warranty |
Related Articles
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Requires Ring Alarm or Ring Alarm Pro, sold separately.