A029-51 pencil tag 1.frequency:58khz/8.2mhz 2.dimension:51*26*21mm 3.color:white,gray or customized A029-51 AM tag Description Compatible to Sensormatic, Knogo, WG etc AM systemDimension 51*26*21mm Frequency 58KHz/8.2mhzColorwhite,gray or customizedPacking 1000pcs/carton,10.5kg,0.028CBM A029-51 AM hard pencil tag