What does "sensors left open" mean? Jon Dennis Cruz April 13, 2023 19:14 Updated You can check which of your sensors are open in the app. Open sensors will populate in a list you can access from the home screen. Related articles What does "bypass mode" mean? Motion+Entry Sensor Installation Guide How can I change the monitoring mode of my Motion+Entry sensor? (with video) What does "arm-doors and windows" mean? When would I use the Kangaroo button? Comments 0 comments Please sign in to leave a comment.