CY-RFT9 EM long range card Pre-Printed With Sequential Serial Number Product specifications Product Features long range detection up to 100cm compatible with cy-em100 reader clamshell encapsulation no battery required Specifications Frequency BandOperating FrequencyOperating TemperatureChipSupported ReaderRead distanceTransmission ModeData RetentionShell MaterialColorFinishCard SizeDimensionsWeightlow frequency (LF)125 KHz-10°C ~ 70°CEM4100EM long-range Reader (CY-EM100)0.5 ~ 1 MPassive (battery-free)> 10 yrsABS (PVC surface layer)WhiteMatteCR8085.6 x 54 x 1.8 MM10 G