... All-weather, IP 68 -60 months warranty -Patented techlogy Ceramic metal Tag - Impinj chipIntroduction & feature:Perfect combination of ... application: Completely self-owned patent. Independent R&D. Ceramic material, Small and light but very strong. Smart heart ... than ten years effective using time limitMain application:Asset management: Factory, Radio dept, School,Hostpital, hotel, office etc equipment ...