led light tag for finding item

RZX Technology's 2021 upgraded new product RFID light reminder, printable UHF label, UHF file management flashing light finder label, suitable for book file search, anti-counterfeiting, anti-theft, inventory management, etc. It can send instructions to light up the LED lights on the label to realize the fast object search function. It can flash the light on a single label or light up the object at the same time. It is a small helper for the intelligent management of book files.