USB defends the losing device 888

USB defends the losing device 888 Used mainly in sales field, exhibition notebook computer or digital products,etc. and guard ag

USB defends the losing device  888

The products are used mainly in sales field, exhibition notebook computer or digital products,etc. and guard against theft. Adopt, break warning principle, need product and interface, USB of note-book, this only use product this, or network line interface receive line of product this, once someone breaks the line or pulls out connecting, know the police whistle and bang loudly with alarm, let the robber hear the news to escape. In many environment, people of sales field, can leave go a lot of manpower to watch shop, need, stare at products of tabletop attentively constantly either. Product this suitable for exhibition too, notebook computer, guard against theft product this one good choice too at exhibition!Insert USB connecting wire plug in, want USB interface to control goods directly, open alarm in bloom only to " NO " position, when the robber pulls out USB plug, the host computer sends and sends out the alarm, (declare to change hour in the alarm apparently, please change the battery in time, the battery type is 6F22, 9V one pile of batteries), the line is 2.5 meters long

USB defends the losing device 888