Help secure outdoor gates, sheds, guesthouses, and windows with Ring Alarm 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.

Features

• Weather-resistant design - IP66
• Z-Wave (250-foot range to Base Station open air, line of sight) (76 meter range to Base Station open air, line of sight)
• Expected battery life is up to 5 years with the included batteries. Battery life is dependent on device settings, usage, environment, and other factors.
• 2 x AA alkaline batteries (included)
• Product Dimensions: Sensor + Magnet: 3.16 x 2.32 x 1.22 Inches