Optional chip: EM4305, T5557, T5577, 5200 ຄວາມຖີ່: 125KHz Storage Capacity: 512bit Size: 43×30×5mm or 50×30×5mm, Can customized Read and write distance: 2~10ຊມ, depending on the reader and the application environment Working temperature: -20℃~+80℃ Materials: ABS Erasable times : >100,000 ເວລາເກັບຮັກສາ: 10 years Colors: ສີແດງ, ສີຂຽວ, ສີຟ້າ, orange, ສີເຫຼືອງ, ສີຂາວ, optional Notice: ຕ້ອງໃຊ້ JavaScript ສໍາລັບເນື້ອຫານີ້.