| SENSOR | Description |
|---|---|
| SP2 frame type | Frame types. Description: link |
| SP2 recalibration | Flag to indicate if a calibration was done after last the last transmission. |
| SP2 sequence number | Sequence number. Range: 0, 1, ... |
| SP2 amplitude | Amplitude of car detection |
| SP2 distance | Distance of car detection |
| SP2 battery state | Flag to indicate if a the battery is reaching low level. |
| SP2 Parking slot status | Flag to indicate the occupancy of the parking lot. |
| SP2 time hour | Device's RTC 'hour' current setting |
| SP2 time minutes | Device's RTC 'minute' current setting |
| SP2 temperature | Device's temperature reading in Celsius |
| SP2 sensor error | Flag to indicate sensor errors |