1.RF EAS alarm system SCC3833 2.4X4 soft label: 1.5m Hard tag: 2.0m (mini 1.6m, midi 1.8m, large 2.0m) 3.Elegant looking RF EAS alarm system SCC3833 *Features TX adopts four frequencies modulation technology, effectively immunes same frequency interference.RX adopts analog filter network and digital filtering technology, effectively isolate cluttering frequencies.AGC automatic gaining adjustment ...