{"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":"2026-08-19T07:29:42.735Z","power":0,"voltage":237.7,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:30:42.746Z","power":0,"voltage":237.5,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:31:42.709Z","power":0,"voltage":237.7,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:32:42.707Z","power":0,"voltage":237.7,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:33:42.709Z","power":0,"voltage":237.8,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:34:42.714Z","power":0,"voltage":237.8,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:35:42.714Z","power":0,"voltage":238,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:36:42.720Z","power":0,"voltage":237.9,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:37:42.727Z","power":0,"voltage":237.7,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733},{"ts":"2026-08-19T07:38:42.715Z","power":0,"voltage":237.8,"current":0,"temp":44.5,"output":false,"rssi":-59,"energy_wh":908.733}]}}