Ring Alarm Range Extender Add more security coverage to your home with the Ring Alarm Range Extender—a device that expands the range of your Ring Alarm components. Ideal for larger homes, the Range Extender eliminates dead zones, so your Ring Alarm devices can stay connected and on the lookout. Requires the Ring Alarm Security Kit Includes a 24-hour backup battery Specifications: Setup Requirements: Ring Alarm Kit Dimensions: 1.86 in X 3.19 in X 1.66 in (including plug-in pin height) Power: 100-120V 60Hz Connectivity: Zwave (250-foot range to Base Station open air, line of sight) Battery Life: Internal rechargeable Lithium-Ion battery backup which lasts up to 24 hours Operating Conditions: 32°F to 104°F (0°C to 40°C) Operating Conditions: Indoor use Installation: Plugs into standard power outlets Warranty: One-year limited warranty What's in the Box: 1 x Ring Alarm Range Extender,