{"ok":true,"device":"iot-device-1","location":"Lab Location 1","accessPoint":{"ssid":null,"bssid":"redacted","rssi_dbm":-30,"signalQuality":"excellent","estimatedDistance_m":0.43},"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":-30,"min":-30,"max":-30,"avg":-30,"readings":[{"ts":"2026-11-06T22:55:50.774Z","power":0,"voltage":239.9,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T22:56:50.806Z","power":0,"voltage":239.8,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T22:57:50.776Z","power":0,"voltage":239.8,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T22:58:50.795Z","power":0,"voltage":240,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T22:59:50.830Z","power":0,"voltage":239.8,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T23:00:50.788Z","power":0,"voltage":240.4,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T23:01:50.778Z","power":0,"voltage":239.1,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T23:02:50.818Z","power":0,"voltage":239.1,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T23:03:50.837Z","power":0,"voltage":238.9,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738},{"ts":"2026-11-06T23:04:50.796Z","power":0,"voltage":238.9,"current":0,"temp":35.3,"output":false,"rssi":-30,"energy_wh":921.738}]}}