Model TMA-04 comes complete with 4 tire Sensors and the popular OEM style 2" Display Module that may be flush mounted or mounted with an auxiliary mounting bracket.

TTPMS                 Price...$375  (1 to 24 systems)

 

The tire Pressure Sensors are "electronic valve caps"

that just replace your existing valve cap, and consist of a pressure sensor and a microchip transmitter.

The tire sensors are pre-set at the factory or by yourself

for the cold inflation pressure you carry in each tire.

Tire pressures may be different for each axle.in tire pressure groups from 60 PSI to 130 PSI