Main technical parameters Chip: Alien Higgs3 Operating frequency: 860MHz~960MHz Air communication protocol: EPCglobal Gen2/ISO 18000-63 Umthamo wesitoreji: 2176-bit user NVM (non-volatile memory) Repeated number of writes: more than 100,000 times Data retention time: 10 years or more Read and write distance: 5~10M (related to the size of the reading and writing device and antenna) Working life: no battery replacement for …