Urea dispensers are often equipped with access control systems to prevent unauthorized use of diesel exhaust fluid. These systems are especially important in fleet depots and industrial sites where DEF consumption needs to be carefully monitored. Common access methods include RFID cards, PIN codes, or vehicle identification systems.
When an authorized user activates the dispenser, the system records the dispensing event, including the user ID, vehicle number, and volume dispensed. This data can be stored locally or transmitted to a central management platform for reporting and analysis. Unauthorized users are automatically blocked from accessing the system.
By controlling access, urea dispensers help reduce DEF theft, prevent misuse, and support accurate cost allocation. This improves operational transparency and ensures DEF is used only for its intended purpose.