![](https://www.defonline.com/wp-content/uploads/2017/09/supervision.png)
Supervision
DEF has entirely designed and developed the VisioDEF 3D: next-generation software package. This in-house development makes it suitable to the specificities encountered, in order to supervise all building safety equipment. Open to a large number of professions, the VisioDEF3D supervision system covers in particular the fields of fire, extinguishing, emergency exits, security PA system, camera detection and intrusion.