Outdoor Contact Sensor Transparent Product Image

Outdoor Contact Sensor

Get mobile alerts when your outdoor gate opens, or set the sensor to automatically trigger your Ring Alarm siren when armed in Home or Away mode.¹ ² ³ ⁴

Key Features

  • Real-Time Notifications²
  • Weather Resistant
  • Easy Installation
  • Works with Alexa²
  • Z-Wave Enabled

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Tech Specs

Sensor + Magnet: 3.16 x 2.32 x 1.22 (inches); 8.02 x 5.89 x 3.1 (cm)
Operating Temperature
-4°F to 120°F (-20°C to 49°C)
Weather Resistant IP66
(2) AA alkaline batteries (included)
Battery Life
Expected battery life is up to 5 years with the included batteries. Battery life is dependent on device settings, usage, environment, and other factors.
Z-Wave (250-foot range to Base Station open air, line of sight) (76 meter range to Base Station open air, line of sight)

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Requires Ring Alarm or Ring Alarm Pro, sold separately.
Ring Alarm and all Ring Alarm accessories require a subscription for digital notifications, in-app features, digital arming/disarming, and integration with other Ring, Echo, and third party products. Subscription sold separately. View ring.com/protect-plans for pricing and details.
Optional 24/7 Professional Monitoring (requires an eligible Ring Protect subscription, sold separately).
A compatible Ring Protect subscription is required to enroll in the Ring Alarm professional monitoring service. Professional monitoring service is available only within the U.S. (all 50 states, but not U.S. territories) and in Canada (excluding Quebec). Ring does not own its own professional monitoring center. Smoke and carbon monoxide monitoring is not available for commercial properties. See Ring Alarm licenses.​