Ya, looks after market... unscrew it from the dash and see if there is a company name on it. Looks like it's missing a key to slide in there.

Also, note the wiring colors... then look around the firewall under the hood for those colored wires to possibly come out somewhere... it MIGHT lead you to an after market alarm.

Van <img src="/forums/images/graemlins/patriot.gif" alt="" /> <img src="/forums/images/graemlins/cheers.gif" alt="" />

'94 Isuzu Pickup, 4x4
NEVER give up...