Secure Entrances with Reliable smart tag battery -
Tag Battery Cr2450*6 Suny ESL NFC 7.5 Inch Supermarket Electronic Price Tag Esl E-ink Display Esl NO Battery Required Tag. US $65.59-$68.99 ... 2.13 inch Bluetooth ESL Electronic Shelf Label BLE Electronic Price Tag. US $9.00-$12.00 ... Long Range Student Attendance System Button Battery Smart RFID Active Tag 2.45g active rfid card. US $2.58-$3 ...
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