External control member for all protection, surveillance and alarm devices characterised by a built-in active, audiovisual, dissuasion system

摘要

The invention relates to a compact device allowing remote control, by means of a keyboard, and a mechanical or electronic security key, of no matter what protection or alarm system. The device is characterised in that it includes built-in approach detection and a system for audible and visual dissuasion, activation and timing of which is subordinated to this detection. IMAGE