Kev khiav hauj lwm zaus: 125KHz Chip: SIB 4100, EM4102 or its 64Bit compatible chip TK4100, etc Sensing distance: 2~10cm Working temperature: -20℃ ~ + 80 ℃(-4Qhov kub thiab txias ntawm qhov kub ntawm qhov kub ntawm qhov kub yog siab tshaj + 176 hli) Packaging materials: PVC, ABS, PET, PETG, Paper Dimensions: Thin cards 85.5×54×0.88mm Thick cards 85.5×54×1.80mm Encapsulation process: laminated, self-adhesive, ultrasonic encapsulation Notice: JavaScript yuav tsum muaj rau cov ntsiab lus no.