The AirBolt will flash different colors depending on how you use it, so you know it’s working. Here’s what the various colors signals mean: 1. One Blue Flash & Beep – A button was pressed. 2. Continuous Blue Flashing – AirBolt is connected to your phone and is awaiting further action on the app. 3. Multiple Quick Yellow Flashes – No response received from phone/no action is required. 4. 2 Green Flashes – AirBolt has been unlocked. 5. 3 Red Flashes – AirBolt has been locked. 6. Continuous Red Flashing – AirBolt is low on battery. 7. Continuous White Flashing – AirBolt is plugged in and charging. 8. Continuous White Flashing & Beep – AirBolt alarm has been activated.