Key Features
- Suction mounted window coupling
- Dual channel glass and room audio context
- Leak score and confidence classification
- Calibration that learns each window
- Full night logging target
- Camera marker integration concept

Window-coupled exterior audio reference and leak classification logger.
Boundary helps separate outside noise from inside events by comparing glass vibration with room audio, then adding clean time-stamped context to the review.
| Mounting | Indoor suction mount |
| Inputs | Contact pickup and room microphone |
| Classification | Outside leak, inside source, mixed, unclear |
| Logging | Time-stamped event logs |
| Power | Rechargeable internal battery |
| Network | Ghost Track marker packets concept |