M2M SIM card for building automationM2M SIM card for building automation

M2M SIM cards for building automation, air conditioning and heating systems

  • For controlling, monitoring and regulating building functions
  • The best mobile network on site, regardless of location
  • Exploiting energy-saving potential thanks to smart building infrastructure

Some of our customers from the
building automation sector

From elevator manufacturers to providers of intelligent lighting systems to smart doorbell systems - our M2M and IoT SIM cards are already being used successfully by many well-known building automation providers and manufacturers in their solutions and applications.

Better Bell Logo
Viessmannn Logo
noventic Logo
Eleson Logo
Zenatix Logo
empact Logo
Büttner Logo
Beumer Group Logo
Flexi Solution Logo
Choice Logo
Kuntze Logo

Application areas for
M2M SIM cards in smart buildings

Building automation

Building automation
Secure M2M connection for networking technical systems in offices, hotels, shopping centers or public facilities - for controlling, regulating and monitoring building functions.

Heating control

Heating control
Saving energy and operating costs and improving functional processes through the automatic control and continuous monitoring of heating systems remotely.

Digital intercoms

App Digital Intercoms
Reliable connection for smart doorbell signs. Easily change nameplates remotely at the touch of a button, allow service providers temporary access to buildings, and make house keys superfluous.

Predictive Maintenance

Predictive Maintenance
Early detection of defects or impending failures through predictive maintenance and the continuous collection of data to increase efficiency and conserve resources.

Automatic climate control

Automatic climate control
Remote monitoring and control of temperature settings. For resource-saving and legally compliant operation of air conditioning systems and early detection of abnormalities or reaching of limit values.

Temperature & light control

Temperature & light control
Stable M2M connection for secure remote access. For simplified and accelerated setup of settings in the smart building, such as for indoor and outdoor lighting, saves energy, time and costs.

Remote maintenance

Remote maintenance
More security and maintaining the functionality of systems: Thanks to modern technology and a reliable M2M connection, troubleshooting and maintenance can be carried out remotely, saving on personnel costs and travel expenses. 

Telemetry & Condition Monitoring

Telemetry & Condition Monitoring
Extending the service life of components through data-based individual maintenance plans. We deliver reliable connectivity for Building 4.0 - even in spaces that tend to have poor reception, such as basements and underground garages.

Smart buildings with M2M SIM cards

M2M SIM cards for intelligent automation in buildings: Our M2M and IoT SIMs help you identify and exploit potential in the management of new buildings and existing properties - whether to increase efficiency, relieve employees or save resources.

Monitor the temperature and performance of heating systems remotely in real time, or receive automated status reports from elevators before damage occurs. With digital doorbell systems, you not only save on costly wiring, you also more easily manage access options and name badges. With our IoT SIM cards, you transmit all data from your sensors, telematics units or M2M routers in real time - perfect for technical building equipment and for intelligent control and monitoring of the smart buildings and technology you manage.

M2M SIM cards for building automation

M2M SIM cards in use:
What our customer Better Bell says

"With our wireless digital intercom, residents can open the front door from anywhere or janitors can change names on the doorbell sign at the touch of a button. For this to work at any location, we need a reliable mobile connection - and we have it thanks to the M2M SIM card from wherever SIM."

Dorothee Heine

Better Bell Services GmbH

Selected features
of our M2M SIM card

With our IoT SIM in Building 4.0, elevators and sensors, you benefit in particular from:


Worldwide Coverage

Over 485 networks in 189+ countries, in addition networks of neighbouring countries near the border


All cellular network standards

2G, 3G, 4G (LTE), 5G and the LPWAN technologies LTE-M, NB-IoT


Easy SIM management

Online portal with real-time data, automatable via our extensive API



One large data pool for all active M2M SIM cards, to compensate for consumption fluctuations of individual SIMs


Data limitation

As default for all active M2M SIM cards or specifically for individual SIM cards


All networks, one contract

We offer access to all mobile networks in Europe and beyond borders with one contract.


Flexibility and cost control

Standalone monthly SIM activation/deactivation, no cost for inactive IoT SIMs.


Security and theft protection

Prevent third-party use and misuse of the M2M SIM with IMEI-Lock


Unit configuration via SMS

Transfer settings directly from the customer portal or via API to the M2M SIMs or end devices

M2M Sim Card from wherever SIM
Test wherever SIM free of charge
Test 6 months free of charge
worldwide network coverage
M2M platform
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Quite uncomplicated:
Preconfigured M2M routers - plug & play

We provide you with routers that have been proven a million times over, pre-configured and already equipped with an M2M SIM card so that you can get started right away.

To the M2M routers
Preconfigured M2M routers - Plug & Play
Questions about choosing the right router? We will be happy to support you!

If you need further assistance in selecting the right hardware, our team of M2M experts will be happy to help.

Contact our M2M experts
M2M experts from wherever SIM in conversation

Reference Customers

Companies of all sizes and industries trust wherever SIM and use our M2M SIM card in more than 1,000 projects to connect their devices even in difficult locations.

Lufthansa Industry Solutions AS GmbH LogoHP LogoRossmann LogoMer Germany GmbH logoPAJ Logo
dm logoVR Payment LogoChargePoint Logoibs Sicherheitstechnik logoStrauss LogoBayer Crop Science LogoIngram Micro Distribution GmbH logoSecuritas Logonoventic Logoeventim LogoHORSCH Logodm logoTchibo LogoStoropack Logoplay Logo

wherever SIM: The M2M SIM for Smart Buildings & TGA

More than 20 years of experience, 100% focus on customers, Hanseatic reliability. wherever SIM stands for reliable and secure SIM card solutions for smart access control, building automation and telematics units.

We connect a wide variety of devices for intelligent building control to the internet worldwide. Together with strong international partner companies, we are continuously developing our services, always at the cutting edge of technology, always with the needs of our corporate customers in mind, always at eye level. Perfectly suited for remote maintenance, predictive maintenance, controlling heating and air conditioning systems and more.

Made in Germany
Made in Germany

Competent service and support in and from Germany.

GDPR compliant
GDPR compliant

All services are hosted within Europe and are therefore subject to the strictest data protection regulations in the world.

2-factor authentication
2-factor authentication

Better safe than sorry: With 2-factor authentication, you can protect the access to your personal wherever SIM portal.

Bring your devices online -
worldwide - with wherever SIM

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Individual offer -
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Industrial Router +
M2M SIM card
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