Technical specifications:
detect all 58KHz AM tags; DSP technology, zero fault alarm  Max Detection range:2.5m, about over 4m for 2pieces

     No metallic shield, protect all articles packed with metal material

    Single-piece can work alone(TX-RX), single, double or three or multi-piece can be achieved.

   A master controller can work with 4 pieces at most, single-piece can work alone.

    Material:Acrylic

   Accurate alarm by differentiating audible and visual alarm from each aisle.

   Dimension:155*52*10CM

     Working frequency:58KHz

The way to work:interval pulse scanning