ANKI HAPPIGO 4Pcs 32-to-35 PSI Car Tire Pressure Monitor Valve Stem Caps Sensor Indicator Easy to Read 3 Color Eye Alert
$10.99 Original price was: $10.99.$9.99Current price is: $9.99.
Guaranteed Safe Checkout
Features & Compatibility
Price: $10.99 - $9.99
(as of Mar 29, 2026 00:44:03 UTC – Details)
Product description

Real Time Monitoring
Keep tracking of tire pressure at all times,easy to know the tire pressure enough or not at a glance.

3 Noticeable Colors,Easy to view,Save worry and Safe
Visually alerts you when the tire pressure is low to help avoid premature tire wear or blowouts from under-inflated tires.
Green/yellow/red system indicate level of proper tire inflation.According the recognize color to display the pressure of the tire.
Green shows that tire pressure is normal.
Yellow shows that the pressure is 10% lower than standard about 5 pounds.
Red alerts you that the pressure is 25% lower than standard at least 10 pounds.

Copper Core Tire Pressure Indicator Caps
The item are very durable,wear resistant,smooth and not easy to get rusty with copper core and stainless steel materials.
Enhances road handling, increases economy, extends tire life
Key Features:

Cool Looking,Unique
Transparent PC cover,very convenience to check tire pressure enough or not with noticeable colors,just keep the eyes on the caps instead of actually checking.

Small size,Easy to install
Diameter:10mm;Length:23mm
Easy installation:they are very simple to install just like the typical caps.

Fit for most vehicles
This item can be used to most of vehicles,such as cart,car,RUV,SUV,Truck and so on.
It is a good choice for whom has no TPM Systems on cars.
Special Design:

Leak-proof
Built-in seal ring to avoid air leaking.

Easy to read colors
Easy to see which tire has the problem at a glance by walk around tires.

Precision thread technology
Rotational screw thread unloading,good seal,dust proof,waterproof.

Anti-skid gear
Gear inlays,increase skid resistance.
Installation&Warning

Installation:
Determine the correct tire pressure for your tires
Inflate tire to correct pressure
Install this new pressure cap tight
Simply look at the color to know if your tire is low or normal
WARNING: When removing a cap. make sure that you do not lose the black washer. They are inclined to fall out and are very difficult to find again. It is advisable to remove them before your car is serviced at a garage.And please remove them out when you washing car by automatic way!
Material of car tire pressure indicator caps: Chromed Metal+PC;Size:1cmX2.5cm;Visually alerts you when the tire pressure is low
Car tire pressure monitor valve caps help to avoid premature tire wear or blowouts from under-inflated tires,increases fuel efficiency, safety and control, extends tire life
Green/yellow/red system indicate level of proper tire inflation.According the recognize color to display the pressure of the tire,Green shows that tire pressure is normal Yellow shows that the pressure is 10% lower than standard Red alerts you that the pressure is 25% lower than standard
Fit for 32-36PSI(2.2-2.4Bar),applicable to car,motorcycle,bicycle and so on.WARNING: When removing a cap. make sure that you do not lose the black washer. They are inclined to fall out and are very difficult to find again. It is advisable to remove them before your car is serviced at a garage.
Package : 4 x Tire Pressure Indicator Valve Stem Caps

Danney Perdue –
Fast quick tire pressure monitoring
Works great as described. Quick glance tire inspections.
Rosie –
Air pressure
Take the question work out of air pressure when the sensor is out
ken w. –
Colored tire pressure monitor.
Nice made product. Easily installed. Works as advertised. Shipped/received fast.
Mike Harness –
won’t indicate low pressure until 26 psi
It turns out that by design, the 32 psi caps won’t plainly indicate low (red) pressure until it reaches 24 psi and that’s too low for my application. I’m now more concerned about the chance and consequences of one of these leaking so I’m sending them back.
Achmad Nurdin –
Checking tire pressure
Good product
Shaun –
Complete waste of money!
As soon as I received this item I should have known better than to put them on the car. All you need to know is that the instructions say that if the car gets wet or goes through the car wash they should be removed. To me this doesn’t really seem like a reasonable request but I still gave them a try. Fast forward to only two months later and after checking the pressure of the tires I realized that the color indicators themselves didn’t change color despite one of the tires being very low in pressure and even worse is that all four ended up being corroded to the valve stem which required pliers to remove. On top of that one was so corroded that it broke the valve stem itself so now I need to take it into the shop to be fixed. Never again….
Michelle –
Colored Tire Valve caps
I loved the idea of these but all my tires kept showing as low periodically especially after a sudden temp change and when I took them in I was told that some of these types of caps allow for slow leaks. So I went back to my originals. So far my sensor isn’t on and it’s been a few days.
Joel n Cyn Vande Berg –
It will show if the tire is low, so Awesome!!
Love it, ThkYu!!
Aldrin –
I noticed that my front right tire is under inflated but the indicator is still showing green. Imagine my surprise when I checked the pressure showing 18psi, when all the others are at 36psi. This is a dangerous tool that gives a false sense of security.
howie –
nice product i have no complaints
Erick Alejandro Antonio Luna –
Muy compacto y específicoLlegó en buena condicion y en tiempoFunciona perfectamente y se logra ver a buena distancia, perfecto para mí bicicleta y motocicleta 👌
Sabino G.M. –
Lo instale en las llantas de mi automóvil y ya no me preocupo por saber si traigo poco aire en las llantas ya que esto me lo indica cada vez que paso por una gasolinera.
Vector Gremory –
Excelente