Patented Swiss Hi-Tech UHF EPCgen2 Watch Glass.
Impinj Monza R6 UHF EPC GEN2 IC chip inside watch glass, contactless transmission of data (read&write), operating distance up to several cm.
The chip inside watch glass is unclonable and tamper proof. It makes each watch unique & 100% authentic
Winwatch's EPC GEN2 watch glass is a passive device meaning that it doesn't hold a battery and it's absolutely maintenance-free