INFO:

I have a DEI remote car starter that I am looking to get rid of. This unit is several years old, but has never been installed (still in original box). Accepting offers. (Model 552T).

Product Info.:

552T Valet Deluxe Remote Car Starter

Valet’s top-of-the-line remote start and keyless entry system offers consumers many of the features they have now come to expect from DEI’s ESP systems, including Owner Recognition, PC/Bitwriter programmability, and plug-in compatibility with Viper GPS Tracking System, for remote engine starting via telephone.

Anti-grind output,
Tach learn with confirmation,
Auto-restart, safety inputs, pinswitch,
Power doorlock outputs (+/-),
Ignition controlled power locks,
Two 2 button remotes,
3 channel output,

Valet mode,
Fuel-injected automatic transmission only,
Pre-ignition, program runtime 12/24/60 min,
Doorlock pulse duration (Prog. 0.8/3.5 sec),
Horn honk output,
DEI standard 12 pin harness,
Passive lock/not lock,
Channel 2 output,
Domelight output,
Failsafe Starter kill ready (Active/passive),
Neutral safety input,
HCRS-4 relay/high capacity relay satellite,
Parking light flash (Program constant or pulsing) relay,
Extended range antenna (Quarter mile range)
Now includes the HF Plus Antenna.

Please note that this unit has been discontinued and is now superceded by the "Your Valet 562T"

Another link:

552T Remote Starter

It looks like you can get the unit new for between $100 and $150 bucks. I am not looking to get anywhere near that much by the way.