Concerning the alarm function, they have 2 remotes with a very good range (+ 25m), and a programming order of the numbers called practical and complete up to 30 numbers, with automatic return until a matching press the 0 key, which solves the problem of responders.
In addition to these functions, it offers powerful sound, voice reading numbers etc.
The price is also competitive record is also Fr even if the phone comes from Germany.
