Main specifications IC chip: Alien Higg3 Working frequency: 920~925MHz Air interface protocol: UHF EPC Global Class1 Gen2, ISO 18000-6C EPC memory: 96bits Applied Surface Material: On Metal Working mode: n'ezinụlọ, readable and writable EEPROM allow R/W times: 100,000 cycle Reading distance: anya ịgụ ihe ejiri aka: 2.0m ma ọ bụ karịa, the maximum power of the handheld is 28dBm Fixed reading distance: n'elu 4.0m, …