Description of Yueton Car Tire Valve Cap: 36 PSI 2.4 Bar Sensor Indicator - 3 Color Eye Alert (4Pcs)
36PSI Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires. 3 Colors to alert Indication:Green shows that tire pressure is normal Yellow shows that the pressure is down about 5 pounds Red alerts you that the pressure is down by at least 10 pounds. The application of the tire valve caps will greatly save use of oil and reduce the rub of the tire and prolong life time of it. Easy application;just unscrew the original cap and screw into the tire prssure monitoring valve caps. Tire Pressure Indicator Valve Stem Caps could also be used on motorcycle tires and bicycle tires.
I received a used 2018 RAV4 and its TPS kept telling me I had low tire pressure BUT in no tire so I had to test all four tires. Put them on and they quickly told me which tire was the problem the day before.
Pros
High marks for support and durability from testers
3 out of 4 worked so now remains to wait for replacement. I'm an old man trying to make life easier, but Chinese manufacturing has poor quality control, and the products are too cheap, they can be ruined, and you can leave your home, like me, the next day after installation figured out. should be protected from deceptive and unauthorized access.
A few minutes ago I just installed a set of 4 tire pressure gauges on my Nissan Leaf which has a recommended tire pressure of 36psi. The indicator caps say "2.4 bar" = 35 psi. As soon as I screwed on the first turn signal, it literally shattered into pieces. Its internal guts burst out and the tire began to leak where the base of the indicator was still bolted to the tire's stem. It looks like the case was never glued. I'm just thankful it happened right away and not on the track. It would be…