STM-520

Tyre pressure and temperature – right on your smartphone or tablet.

With the STM-520, you can view tyre pressure and temperature for each wheel directly on your smartphone or tablet. Existing OEM sensors can continue to be used; alternatively, the system operates as a complete retrofit solution with universal sensors.

Open the app, set it up, hit the road – and keep an eye on the most important tyre data at a glance. That’s exactly why the STM-520 is popular with drivers who prefer to know in advance rather than being warned at the last minute.

Why the STM-520 is different

Your vehicle is already fitted with sensors. 

But can you see their details?

Most modern vehicles have a TPMS – but often the only visible part of it is

a warning light. The STM-520 reads the signals from your existing sensors and

displays the pressure and temperature of each tyre in real time on your smartphone.

Clear and easy to understand, before a problem arises.

Clarity rather than a warning light

The STM-520 displays precise readings for pressure and temperature – not just an icon.

Use existing sensors or retrofit internal sensors

Data from existing OEM sensors is read and displayed directly in the app.

Greater control in everyday driving

You can see which tyre is affected, how significant the deviation is – and whether any action is required.

Try the TireMoni app now

Try the TireMoni TPMS Connect app

free of charge, straight away on your Smartphone.

Simply scan the relevant QR code or open the direct 

Download link for Android or iPhone.

Google Play

TireMoni TPMS for Android

App Store

TireMoni TPMS for Android

Two use cases, one solution

Whether original sensors or retrofit – STM-520 

adapts to your vehicle.

Every vehicle is different. That is why there are two clear ways to use the STM-520

can be used. Both lead to the same result:

Accurate tyre data on your smartphone, whenever you need it and at a glance.

OPTION 1 – Use existing sensors  

Many vehicles come fitted with tyre pressure sensors as standard – often, the only visible indication of this is a warning light. The STM-520 reads the signals from your OEM sensors and transmits them directly via Bluetooth to the TireMoni Connect app. You can see the pressure and temperature for each tyre in real time.

What you’ll need

The STM-520 receiver and the TireMoni Connect app. No new sensors. No need to visit a garage.

Compatible with 98% for all makes of vehicle

The app manages multiple sets of tyres (summer/winter tyres)

Fully controllable via a smartphone app

Programme it once, use it for life

OPTION 2 – Replace or retrofit sensors

Are your OEM sensors faulty or too expensive? Upgrade with TireMoni NFC universal sensors – compatible with 98% for all makes of vehicle, including spare sets, trailers, caravans and additional axles.

What you’ll need

STM-520 receiver, TireMoni NFC universal sensors and the DAM-100 programming tool (optional). The sensors are programmed to your vehicle profile once via the app.

Compatible with 98% for all makes of vehicle

Ideal for spare sets, trailers and vehicles without TPMS

Can be programmed via a smartphone app using NFC

Programme it once, use it for life

Important for Option 2

The DAM-100 – Precise programming for 

universal application.

If you wish to use TireMoni universal sensors, the DAM-100 is the tool that brings it all together. It programmes the sensors to match your specific vehicle profile – either by vehicle model or OE part number.

Benefits of the app

Programming, cloning, documenting




Programming by vehicle model or OE part number

Cloning existing sensor IDs when replacing faulty sensors

Activating sensors via radio

Support with the vehicle’s relearning process

Documentation of all programming and servicing procedures

It's as simple as that

Three steps to accurate 

Tyre details.

We’ve deliberately kept it simple to get started. The TireMoni Connect app

guides you step by step – without the need for any prior technical knowledge and

without having to visit a garage.

Step 01

Install the app and connect the connector

Install the TireMoni Connect app on your smartphone or tablet and connect the STM-520 via USB-C. No need to tamper with the vehicle’s electronics, and no need to visit a garage.

Step 02

Select a vehicle and connect the sensors

Select the make, model and year of manufacture in the app. 

Step 03

Pair existing sensors

The ID must be entered once and is stored in the app via the STM-520 box

Step 04

See pressure, temperature and alerts straight away

The app displays the tyre pressure and temperature for each wheel. The system issues an immediate warning in the event of critical deviations – even whilst driving.

Data security and convenience

All your data remains with you.

All settings are stored locally on your device. Backup and Restore makes it easier to change vehicles and/or tyres. The app is available free of charge from the App Store and Play Store. Demo data allows you to try it out even without an STM-520.

All settings are stored locally on your device

Download the app for free from the App Store and

Play Store


Backup and restore make it easier to change devices and change tyres

Can be tested using demo data – even without the STM-520

Technical Orientation

Key system data at a glance.

STM-520 Receiver

Property

Connection

Power supply

Compatibility

Advertisement

Warning thresholds

Further compatibility

Value

Bluetooth LE and 433.92 MHz

USB-C

OEM TPMS + NFC Universal Sensors

Up to 8 wheels

LoP, HiP, HiT (individually adjustable)

Sat-nav devices with Bluetooth SPP (e.g. ESX Navi)

NFC Universal Sensors

Property

Programming

Compatibility

Deployment

Distinctive feature



Value

Via NFC using a smartphone app

98% for all makes of vehicle

Replacement for original sensors or retrofitting

Can adopt OE sensor IDs



STM-520 Receiver

Connection

USB-CLE

Power supply

USB-C

Compatibility

OEM TPMS + NFC Universal Sensors

Advertisement

Up to 8 wheels

Warning thresholds

LoP, HiP, HiT (individually adjustable)

Further compatibility

Sat-nav devices with Bluetooth SPP (e.g. ESX Navi)

NFC Universal Sensors

Programming

USB-CLE

Compatibility

USB-CLE

Deployment

USB-CLE

Distinctive feature

USB-CLE



Suitable for your vehicle

Is the STM-520 compatible with your vehicle?

Yes, if

Your vehicle is already fitted with TPMS sensors and you’d finally like to see their readings in real time on your smartphone.

You want to replace faulty original equipment (OE) sensors cost-effectively or switch to universal sensors when changing tyres.

If you wish to retrofit TPMS sensors

Whether you’re looking for an app solution for cars, spare sets, trailers, caravans or additional axles.

Probably not, if

If you deliberately prefer external, screw-on sensors – then the STM-572 is usually the more suitable choice.

You would prefer a traditional system with a separate display rather than an app-based solution.

Frequently Asked Questions

The key questions to consider before making your decision.

What exactly can I see in the app?

The app shows you the tyre pressure and temperature for each individual tyre directly on your smartphone or tablet. You can also set warning thresholds so that you are notified immediately in the event of any critical deviations.

How does the initial set-up work?

Install the app, connect the STM-520 connector and select your vehicle. Existing OEM sensors are detected; universal sensors are programmed to fit once and then integrated.

Does the system also warn me automatically whilst I’m driving?

Yes. The system monitors tyre data whilst the vehicle is in use and alerts you in good time if the pressure is too low or too high, or if the temperature rises to a critical level.

Do I absolutely need the DAM-100?

The DAM-100 is only required if you wish to work professionally with internal sensors (pairing sensors, unpairing sensors, programming sensors). If you are using existing OEM sensors, the STM-520 receiver and the TireMoni Connect app are sufficient.

What happens if my OEM sensors are faulty?

Faulty or expired OEM sensors can be replaced with TireMoni NFC universal sensors. This is often the more cost-effective alternative to original manufacturer sensors.

Can I try out the app before buying it?

Yes. The TireMoni Connect app is available free of charge and can be tried out using demo data – even without an STM-520.

What costs are involved after the purchase?

There is no subscription and no ongoing app charges. You make a one-off investment in the right configuration and can then use the system indefinitely.

Next step

Find the right TireMoni system for you now

Our selection guide will help you find the right system in 60 seconds.

en_GBEnglish (UK)