Wireless- I'm glad you like it, because I love mine.
Its nice to see that someone else here has it.

98 Mystique LS BLK V6 ATX and my bald head behind the wheel.
mods so far:
SVT Exhaust
215/60R15 Potenza RE950
Pioneer Premier DEH-P520 headunit with XM Radio
BNMotorsports gauges
KKM Intake
SVT side skirts
A pillar gauge pod with Volts, Oil Pressure. and A/F Ratio