Ring Alarm Contact Sensor (2nd Gen) - 6-Pack

<p>The Ring Alarm Contact Sensor (2nd Gen) provides instant alerts for window and door activity, featuring a slim design for easy installation on any frame. It boasts approximately 3-year battery life and requires a Ring Alarm Base Station to function. This sensor is designed to enhance home security by notifying users when doors or windows are opened.</p> <ul> <li>Get instant mobile alerts when doors and windows open in your home.</li> <li>Now smaller to enable increased placement options.</li> <li>Easy installation with no tools required.</li> <li>See more. Know more. Protect more. - Record 24/7 on your eligible cameras, scroll back in time to rewatch what you missed, get alerts for people and package, and so much more with an compatible Ring Home subscription (sold separately).</li> <li>Includes two 3V CR2032 batteries.</li> <li>Requires the Ring Alarm Base Station.</li> </ul> <p><strong>Specifications:</strong></p> <ul> <li><strong>power:</strong> CR2032 coin cell batteries</li> <li><strong>battery_life:</strong> Approximately 3 years</li> <li><strong>max_distance_between_sensors:</strong> 1 inch. Leave ½” space on non-magnet side to access battery compartment</li> <li><strong>operating_conditions:</strong> Indoor use, 32°F to 120°F (0°C to 49°C)</li> <li><strong>dimensions:</strong> 1.56 in x 2.09 in x 0.55 in</li> <li><strong>installation:</strong> Mounts to doors and windows, Ring Alarm Kit required</li> <li><strong>connectivity:</strong> Z-Wave (250-foot range to Base Station open air, line of sight)</li> <li><strong>warranty_and_service:</strong> 1-year limited warranty and service included. Use of Ring Alarm Kit is subject to the terms found here. License information can be found here.</li> </ul>