No backend, cloud inference, analytics or telemetry. Camera, microphone and sensor analysis stays inside this browser; Cloudflare Pages only serves these static files.
LOCAL
Eco is recommended. Camera frames are analysed only at the selected rate; inactive detectors do no work.
Colourise luminance differences for easier visual spotting.
Reduce flicker confidence while the phone is moving.
No baseline stored. Calibration improves anomaly scoring for a fixed scene.
0 local records
Hardware limits
A PWA cannot remove an optical IR-cut filter, become a true RF spectrum analyser, or identify a surveillance device with certainty. NIR Scout reports observable optical/audio signatures and confidence, not identity.