Low frequency RFID sticker tag is 125khz contact-less chip tag laminated with hard pvc material same as credit card material .Because the low frequency chip own feature and can not connect aluminum antenna and only COB bonding and come out with hard tag format .It can work durable and print logo .numbering , engrave top ,backside also can adhesive or not .low frequency RFID tag sticker widely use for door control accessing , tickets ,etc.