Aftermarket TPMS Retrofit

I'm thinking of getting a TPMS monitoring system.   Anyone have any experience with some brands or models?   I want something that can visually show psi per tire and maybe even a warning sound.   Thanks!

[url]http://www.orange-electronic.com/eng/03tpms/[/url]

[QUOTE=5t341tH;367275][url]http://www.orange-electronic.com/eng/03tpms/[/url][/QUOTE]

I seen this through my search but is it any good?   Has anyone actually tried it?   Accurate?

i have one in hand, one that i picked up from autobacs. $180? haha. let me know if you'd like to see photos