Styling central locking

[anth]

has any body fitted one of these before and wots it involve in done is it easy to do

 

[danijels]

I upgraded my MK2 Punto 1.2 (2001, serial two door central locking)
with remote Meta System M320 RC New (negative controls).
You must connect two tinny wires:
- blue/black and white/black

 

[Si - Punto]

How much was the kit to upgrade to R C/L because I wanna do it to mine?