As far as lojoke is conserned. All product is put in same place on each model. In explorers, they will pull the b pillar off and grab the wire from the amp to batt or to rear on drivers side.
IF they put an alarm in the car, they will install an LED. The led he has looks like a bulldog or a korean co alarm I used to install. He may have both an alarm and lojack on the car.