Through RFID antennas, the RFID reader generates radio waves at particular frequencies. The waves “give energy” to the tags, enabling them to exchange a distinct ID through communication. They last for a long time...
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How does voice alarm compare to conventional bell sounder systems, and what is its purpose?
Everyone has experienced this: hearing the alarm go off and remaining silent until someone physically tells us to leave the building. According to statistics, voice instructions elicit a 75% greater response rate from individuals...
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