Helpful Links for Ring Alarm Contact Sensor and Motion DetectorWondering how to setup and use your Ring Alarm Contact Sensor or Motion Detector? Check out the links below for more information:Installing Ring Alarm Contact Sensors on Different Types of Doors, Windows, and Trim.Troubleshooting your Contact Sensor (2nd Generation).Learn about Professional Monitoring.Tap to purchase more Contact Sensors.Avoiding False Alarms (Pets and your Motion Detector).Test Mode for your Ring Alarm Motion Detector.Download the Motion Detector Manual.Last updated 5 months ago