modelo: YW671 Material: Environmental proteksyon silicone + steel sheet Specifications: banda: 225*22*10mm; header: diameter 32mm, thickness 8mm Weight: 22.4g Frequency: 125KHz, 13.56MHz, 860~960MHz Reading distance: 1~ 10cm, UHF chip read distansya mas malaki kaysa sa 30cm (ayon sa mga reader na pagganap at antenna at paggamit ng kapaligiran). opsyonal chip: EM4102, TK4100, FM11RF08, Mifare 1K S50, I code SLiX, Mifare Ultralight, NTAG203, Alien Higgs3 Working temperature: …