high quality plexiglass frame, optimum performance, suitable for stores with wider-exit or exits, ... . high quality plexiglas material, sturdy and durable2. elegant and transparent frame design3. electrical pulse technology, Tx/Rx integrated, wireless synchronization4. optimum ... side)2. R50 hard tag: 1000mm(one side) RF system mini Mono for eas detection, shop guard, supermarket security