An LED lamp bead is added to the UHF RFID chip, which can read and locate the specific number (EPC) tag through the RFID mobile passive radio frequency signal, and remotely activate the LED light.
An LED lamp bead is added to the UHF RFID chip, which can read and locate the specific number (EPC) tag through the RFID mobile passive radio frequency signal, and remotely activate the LED light.
