model: YB409 Material: ABS environmental protection material Frequency: 125KHz/134.2KHz/13.56MHz/860~960MHz Customizable communication protocol: ISO 11785, ISO 11784, FDX-B, ISO 14443, ISO 15693, ISO 18000-6C Packaged chips: TK4100, EM4100, EM4102, FM11RF08, m Code2, Mifare 1K S50, Hitag2, EM4305, ọbịa H3, etc. Best-agụ nso: 1~ 20cm (metụtara Reader na ojiji na gburugburu ebe obibi) arụ ọrụ okpomọkụ: -40℃~+85℃ Storage temperature: -55℃~+100℃ Product Specifications: 19× 7 × 3mm / 18 × 7 × 7mm / 41 × 7 × 7.7mm, customizable …