Slow leaks announce themselves long before a blowout does, provided somebody is watching the numbers. Four external cap sensors thread onto brass valve stems with no tire dismount and send pressure plus temperature to a digital display over a 20-ft range. Readings span 7.3 to 87 PSI, or 0.5 to 6 bar, held within 0.1 bar by high-precision chips. Five alert types cover fast leaks, low pressure, high pressure, high temperature and low sensor battery. Charging happens two ways: a solar panel feeds the display battery in sunlight, and a USB cable finishes the job on grey days. Travel trailers, dual-axle rigs, cars, SUVs and light trucks all suit the four-sensor setup.
Four-Tire Live Readout: Pressure and temperature from four external sensors reach the display across a 20-ft sensing range showing every wheel of a dual-axle rig at once
Five Abnormal Tire Alerts: Fast leak low pressure high pressure high temperature and low sensor battery each raise a separate warning before a soft tire turns into a blowout
Solar and USB Recharging: A large-capacity battery inside the display refills from sunlight on the dash and takes a USB cable on overcast days keeping the monitor awake on long hauls
7.3 to 87-PSI Measuring Range: High-precision chips read from 7.3 PSI up to 87 PSI or 0.5 to 6 bar within 0.1 bar so motorhome and light truck pressures stay inside spec
Cap Sensors Thread On in Seconds: External cover-style sensors screw onto brass valve stems with no tire dismount and the corrosion-resistant stems handle road grit and dust
Specifications: Sensors 4 external cap type / Pressure Range 7.3 to 87 PSI or 0.5 to 6 bar / Accuracy 0.1 bar / Signal Range 20 ft / Charging solar and USB / Display 3.7 x 2.0 x 1.5 in