Main technical parameters Working frequency: 125KHz, 134.2KHz, 13.56MHz, 860~960MHz optional Protocol standards: ISO14443A, ISO14443B, អាយអេសអូ ១៥៦៩៣, ISO18000-6C, ISO18000-6B Packaged chips: EM4100, EM4305, NTAG203, NTAG213, NTAG215, NTAG216, EM4305, TK4100, T5557, បុក២, HitagS, M1 S50/S70, ULT 10, DESFire41, ICODE2, Ti2048, SR176, INSIDE2K, LRI2K, LRIS2K or UHF chip Identification distance: 125KHz(2~ 10 សង់ទីម៉ែត្រ); 13.56MHz(2~6cm); 860~ ៩៦០ MHz(20~100cm) សីតុណ្ហភាពធ្វើការ: -20℃~+95℃ Storage temperature: -20℃~+90℃ Read and write times: > …