Available frequency: LF 125KHz, 134.2KHz/HF 13.56MHz/UHF 860~960MHz Available chips: TK4100, EM4200, EM4305, T5577, FM11RF08, M1 S50, I CODE 2, Ultralight, Alien H3, Impinj M4/M5, etcetera. Communication protocol: ISO 14443A, Iso 15693, ISO 18000-6C Working years: mäs nä'ä 10 years Read range: 2~100cm (reading distance depends on chip type and antenna size) Tsoxpa 'be̲fi: -30℃~+220℃ Color: blue, red, xí mpothe, Blanco, nk'axt'i, …