Close Proximity Cellphone Detector · back to the main page
While a listen window is open, every Unknown device the detector hears is added to the Whitelist
(devices heard since the window started are caught up right away). Opening a window while one is already open
extends it to end N minutes from now.
Status checking…
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Window
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Start
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End
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Added
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Merged
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Final catch-up
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Open / close
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The key is only sent with the request to the detector's Google Apps Script; it is never stored on this web server.
“Remember on this device” keeps it in this browser's local storage.