What does it mean when my Motion Sensor is activated? Follow This means the sensor has detected motion in its field of view within the last hour. After 1 hour of no activity being detected by the motion sensor, it will then revert back to it's Idle status on the website and Frontpoint App. Facebook Twitter LinkedIn Submit feedback Comments 0 comments Article is closed for comments. Articles in this section Motion Sensor - Master Guide Motion Sensor User Guide Can I put my Motion Sensor in a non-temperature-controlled environment? What type of batteries do the Motion Sensor take? What does it mean when my Motion Sensor is activated? How do I know my Motion Sensor is working? What do I do if the Motion Sensor falls and breaks open? What does it mean if my Motion Sensor is showing tamper? What do I do if the Motion Sensor is not triggering when it should? What do I do if the Motion Sensor causes a false alarm?