Patented Swiss Hi-Tech UHF radiofrequency label.
Impinj Monza R6 UHF EPC GEN2 IC label for any wristwatch, contactless transmission of data (read&write), operating distance up to several cm.
The chip is unclonable and tamper proof. It makes each watch unique & 100% authentic.
Winwatch's EPC GEN2 label is a passive device meaning that it doesn't hold a battery and it's absolutely maintenance-free.