Products / Gate automation, garage and industrial doors automation / Accessories / Safety / Safety signal's radio transmission system Safety signal's radio transmission system Entrematic GOPAV Entrematic GOPAV Sensitive edge safety signal transmission system during the opening or closing operations, in sliding gates, by means of 868 MHz two-way radio connection. Downloads Technical manual Ditec GOPAV technical manual (multiple languages) (.pdf, 1.7 MB) Close Typical installation Typical installation Close Interested in this product? Contact us Related products Photocells and vertical mountingsSmall size, great elegance Flashing lightThe attractive and clever solution Active and passive safety edgesReal-time, inherent safety