Invasion prevention alarm device for concealment type door window

摘要

Topic The invasion prevention alarm device which is installed in the especially door and the window etc is offered.Solutions To possess with alarm unit and operation unit, inside that, the said alarm unit, to have with the case and buzzer unit and the removable member and the magnetic component, the said buzzer unit to be installed in the said case, to have with the contact switch which is concatenated with the warning horn and the said warning horn, the said removable member, as installation and removal Interpolation facilities it is possibly done in the said case, this to be touched by the said contact switch, said magnetic component, to have with the metal body and the magnetic substance, the said metal body and the magnetic substance respectively to be installed in the said case and the removable member, in magnetic forceIt is something which adsorbs mutually, it is something which has with the connected component in order aforementioned operation unit is connected by aforementioned alarm unit, to connect with the plumb bob and the said plumb bob and the removable member and the thread where one end is connected to the said plumb bob. Choice figure Drawing 1