... * Power output≤6W* Detection magnetic stripe:≥6cm * Detection: Width:75~90cm Height: 1700cm*Channel width: 80- 90cm(EM Strip)*Can be compatible with ... the book slot, strong hidden, easy operation and low cost.This system can be installed in medicine supermarket, putting 6~8cm ... the protection is also effective to aluminum foil, foil package.This system can be installed in clothing store, with hard tag ...