... 2.Low Falsed Alarm 3.Easy Syncho ohter System, AM·Able to provide security for very wide aisles and entrance.·Also available ... Digital signal procession (DSP)5.Advertising system6.Easy to install and easy to debug7.Speaker volume is adjustable8.Easy Syncho ohter ... on eas system manufacture.Product keywords:eas system, AM system,eas AM system,EAS antenna,AM antenna, EAS AMantenna , EAS tag, 58Khz ...