A highly secure, high tech alternative to conventional padlocks, that combines long-range RFID-reading performance for Supply Chain solution.
RFID smart seal is mainly used in Supply Chain, asset management and so on. The smart seal is for disposable seals ,When you put the wire into the keyhole, the RFID smart seal has been locked, you can not open the wire again, only to cut or destroy it. 
RFID smart seal has a unique identification number that can identify track your assets fastly

Protocol: ISO14443A, ISO15693, ISO18000-6C
Frequency: 125Khz, 13.56Mhz, 860Mhz-960Mhz
ICs: Mifare Ultralgiht EV1, NTAG213, ICODE SLIX, Alien Higgs-3, Impinj Monza-4 etc
Material: ABS + Steel wire
Size: 35*25*11mm + L280mm*D1.5mm
Weight: 22g
Colour: Red, white, Green, blue, yellow;
Temperature: -20℃ to + 80℃ 
Read/write: 100,000 cycles
IP Grade：IP58
Option: Laser Printed Serial number, Silkscreen printed LOGO.