{"ok":true,"device":"iot-device-1","location":"Lab Location 1","accessPoint":{"ssid":null,"bssid":"redacted","rssi_dbm":-31,"signalQuality":"excellent","estimatedDistance_m":0.46},"deviceNetwork":{"ip":null,"mac":"redacted"},"triangulationHint":"This device has a fixed position in the lab. RSSI value can be used as one anchor point for WiFi triangulation. Combine with other devices or known AP positions for 2D/3D positioning. The BSSID identifies the specific access point.","exercises":["Calculate approximate distance from RSSI using path-loss model: d = 10^((TxPower - RSSI) / (10 * n))","Monitor RSSI changes over time to detect environmental changes (doors opening, people moving)","Compare RSSI at different times to build a signal strength heatmap","Use multiple readings to estimate reliability of the signal measurement"],"rssiHistory":{"samples":20,"latest":-31,"min":-31,"max":-31,"avg":-31,"readings":[{"ts":"2026-10-28T02:35:44.174Z","power":0,"voltage":240.2,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:36:44.192Z","power":0,"voltage":240.2,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:37:44.157Z","power":0,"voltage":240.4,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:38:44.219Z","power":0,"voltage":240.3,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:39:44.230Z","power":0,"voltage":240.3,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:40:44.174Z","power":0,"voltage":240.2,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:41:44.161Z","power":0,"voltage":240.3,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:43:04.122Z","power":0,"voltage":239.9,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:43:44.156Z","power":0,"voltage":239.8,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738},{"ts":"2026-10-28T02:44:44.210Z","power":0,"voltage":239.7,"current":0,"temp":37.3,"output":false,"rssi":-31,"energy_wh":921.738}]}}