{"ok":true,"device":"iot-device-1","location":"Lab Location 1","accessPoint":{"ssid":null,"bssid":"redacted","rssi_dbm":-59,"signalQuality":"good","estimatedDistance_m":5.05},"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":-59,"min":-59,"max":-59,"avg":-59,"readings":[{"ts":"2026-08-19T06:47:42.695Z","power":0,"voltage":238.9,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:48:42.744Z","power":0,"voltage":239,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:49:42.703Z","power":0,"voltage":238.8,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:50:42.701Z","power":0,"voltage":239.1,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:51:42.704Z","power":0,"voltage":238.7,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:53:04.188Z","power":0,"voltage":238.9,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:53:42.694Z","power":0,"voltage":238.3,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:54:42.697Z","power":0,"voltage":238,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:55:42.697Z","power":0,"voltage":238.1,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T06:56:42.699Z","power":0,"voltage":238.2,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733}]}}