EAS System E-3300 High end,sophisticated,slight appearance. The detection antenna, the ... their technology, to achieve a complete debugging. EAS System Model:E-3300Specifications: 1570 × 330 × 30 Parameters: Center frequency transmitters ... ... ... ... ... 8.2MHz ... ... ... ... ... ... ... ... ... 150/180Hz Receiving coil resistance ... ... ... ... ... ... 220 Ohm EAS security System E-3300