TDK Joker Nurse bomb detonator

[toxicvenom]

Any one built one or know if it was an old phone with bits added I can see the flip up button cover which I have one in a box somewhere any info or plans

 

[toxicvenom]

Trying To build one, anyone got any pictures of the movie used prop, seen the screen caps
but am stuck on the switches used. anyone know who made the original prop