Concept
Proximity sensing
A technology based on Bluetooth Low Energy (BLE) beacons or NFC that estimates distance from signal strength between devices, with accuracy ranging from meters to centimeters. It is suited to short-range scenarios.
Timeline (last 90 days)
Oct 23
Proximity sensing is usually based on Bluetooth Low Energy (BLE) beacons or NFC, judging distance by signal strength, with accuracy down to the meter or even centimeter level.
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