... : 2.5m (mini 1.8m, large 2.5m) New EAS Alarm System with wide detection to 2.5m *Features TX adopts ... frequencies.AGC automatic gaining adjustment and control techniques make the installation and tuning easier.Unique technique of digital phase-lock and ... property), ensures high sensitivity, high detecting rate, and low false alarm rate.Advanced SMT processes, coupled with rigorous quality control, 100 ...