1,competitive price with hight quality 2.security alarm system for phone/tablet pc 3,anti-theft,antilost 4.ISO9001,CE&RoHS It is the most innovative security alarm display system.1) Prevent your displaying electronics from stealing2) It's convenient for the customers to see mobile phone,camera,laptop,MP4 in the exclusive shops, etc.3) With the connection of the electronics to the display shelf, ...