Key Features
- Coaster sized low profile deployment
- LED ring impact meter
- Baseline calibration for each location
- Soft, normal, and heavy impact classes
- Local microSD event logging
- Network event packets and time sync

EchoStep vibration node and time-synced footstep event logger.
Drop Pucks in hallways, stair landings, and hotspots. They listen for structure-borne impacts, classify intensity, and report clean events into the timeline.
| Sensor | Accelerometer based impact detection |
| Display | LED ring with peak hold |
| Logging | microSD event logs |
| Network | ESP NOW event transmit concept |
| Mounting | Rubber base, optional screw or magnetic plate |
| Use | Floors, stairs, shelves, hotspots |