Avoid tracking customers to sensitive locations; use the data strictly for payment enforcement and recovery.
Many units include "starter interrupt" features that can temporarily disable a car if a payment is missed, encouraging timely habits.
Periodically check that units are "checking in" to avoid surprises when you actually need to locate a car.
Before installing trackers, ensure you are compliant with local laws:
Most states require you to inform the buyer in writing that a GPS tracker is installed.