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What is geo-fencing (geofencing)? - Definition from WhatIs.com
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Geo-fencing (geofencing) is a feature in a software program that uses the global positioning system ( GPS ) or radio frequency identification ( RFID ) to define geographical boundaries.
Geo-fencing allow an administrator to set up triggers so when a device enters (or exits) the boundaries defined by the administrator, an alert is issued. Many geo-fencing applications...
Related topics : radio frequency identification rfid systems / radio frequency identification device rfid technology / radio frequency identification technology (rfid) / radio frequency identification technology rfid / radio frequency identification device rfid definition
What is barcode reader (POS scanner, bar code reader ...
A barcode reader, also called a price scanner or point-of-sale ( POS ) scanner, is a hand-held or stationary input device used to capture and read information contained in a bar code . A barcode reader consists of a scanner , a decoder (either built-in or external), and a cable used to connect the reader with a computer. Because a barcode reader merely captures and translates the barcode into...
Related topics : barcode reader
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