The automatic tire pressure management system
VIGIA products allow you to systematically and automatically determine, regulate and maintain tires at the predetermined pressure when cold, even with flat tires and a moving vehicle. The NM444HL tire pressure system allows you to inflate or deflate while driving in the vehicle cabin.

If a pressure drop occurs in one or more tires, caused by a puncture or other cause, the system immediately generates a signal. This signal alerts the driver visually and with an audible beep, and indicates the location of the problem.
The regulation process then begins, maintaining the initial inflation pressure set during cold calibration. If the air loss is too great and the system cannot compensate, it reduces the pressure in the faulty circuit. Another signal warns of the problem, and a safety device cuts off the air supply to the affected tire.
This function ensures the proper functioning of other systems, such as the brakes and suspension, which use the vehicle’s air.
These systems are compatible with all vehicles equipped with tires and an air compressor.
The VIGIA NM444HL allows you to inflate and deflate your tires while driving, offering a dynamic and secure solution.
VIGIA NM444 HL inflates and deflates your tires while driving
Each axle is equipped with a module containing a sensor to monitor tire pressure on all wheels. The system configuration menu identifies each module. Each element is manually assigned to the axle on which it is installed.
The installation test and configuration confirm the values for all tires and the proper operation of the system.
TPMS (Tyres Pressure Monitoring Systems): a false competitor
A tire pressure monitoring system (TPMS) is a device installed directly on a vehicle. It assesses tire inflation pressure or changes in pressure over time. It then transmits this information to the user while the vehicle is in motion.
TPMS systems are primarily used to monitor tire inflation during normal driving conditions. However, they cannot inflate tires to continue the transportation mission.
For almost the same cost, they only provide an alert, without providing an immediate solution.