RFID wristbands yog hloov ua koob tsheej
Tom ntej-Gen Kev Lom Zem Wristivbraphy Wristbands nrog kev sib xyaw GPS thiab RFID, Pab Neeg Pab Neeg Ua Haujlwm Pab Pawg Ua Haujlwm.
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RFID Festival Wrist Band
RFID Festival Wrist Band yog lub teeb yuag, round RFID wristband ua los ntawm silicon, muaj nyob rau hauv ntau qhov ntau thiab tsawg rau cov neeg laus thiab menyuam yaus. Nws tuaj yeem tsim tau siv LF, HF,…