1,ISO9001:2000 2, RF EAS system gate with detection 0.9m to 1.2m 3, Anti- ... plazasgarment stores,ShoestoresupermarketDispensary, Cosmetic shopclothing stores, supermarketsSpecifications:High Sensitive EAS Alarm System Gate (EC503)Center frequency: 8.2MHzScanning frequency:180±1hzWorking voltage ... website www.szeant.com for more information! High Sensitive EAS Alarm System Gate (EC503)