Security technology: M2M SIM cards for alarm systems and hazard detectors

  • Access to the strongest mobile network at every location
  • Possible limitation to VdS-certified networks
  • A common data pool for active M2M SIM cards
The SIM Cards for Alarm and Fire Protection Systems

Some of our customers from
the area of safety engineering

From security technology manufacturers to individual alarm system installers, our M2M and IoT SIM cards are already being used successfully by many enterprise customers in their security solutions.

Büttner Logo
ibs Sicherheitstechnik logo
eranovum Logo
eranovum Logo
has-to-be-emobility logo
Wunder Mobility logo
seCos safety systems GmbH Logo
ASF Safety engineering Logo
Vanderbilt Logo
Logo CFT Ltd.
Logo TBI Service GmbH
Logo Sonnenburg Pest Control Ltd.

Areas of application for M2M SIM cards
in security technology

Video surveillance / CCTV

Video surveillance / CCTV
Reliable high-speed data connection for wireless camera and video solutions, both indoor and outdoor.

Burglar alarm systems / alarm systems

Alarm systems
Networked alarm systems inform residents and security centres alike and enable quick reactions.

Hazard Detection Systems

Hazard Detection Systems
Smoke, heat, gas and water detectors - be informed everywhere and at all times, no matter where systems are installed.

Guard control systems

Guard control systems
Real-time monitoring, detection and documentation of control points, with alerting in case of emergency

Construction site monitoring from a distance

Construction site monitoring
24/7 real-time monitoring of construction sites to secure building materials against theft, vandalism and to prevent construction delays.

Smart emergency call systems

Smart emergency call systems
Fast help at the touch of a button: Reliable connection for smart emergency call systems in the home as well as in business or public facilities.

Digital people counting

Digital people counting
Location-independent counting of visitors, passengers or customers - at festivals, trade fairs and other large events.

Fire alarm systems

Fire alarm systems
Fast alerting in case of emergency, both to cell phones and to alarm control centers.

M2M SIM cards for medical technology & telemedicine

Whether in the intruder alarm system (EMA), in the hazard detector or for construction site monitoring:

With our M2M SIM, we enable telecommunications systems of all kinds to transmit fault messages reliably and securely via mobile communications. We offer suitable and cost-effective M2M data tariffs for both low and high data consumption.

Regardless of where your company installs the alarm system, our M2M SIM card offers access to the strongest network at the location at all times in every tariff. In border areas, your end devices also get access to the networks of neighboring countries.

M2M SIM cards for alarm system installers

Our M2M SIM cards in use:
The Success Story from Büttner Security Systems

"Our alarm systems are installed all over Europe. For this, we need a solution that also offers reception everywhere. That's exactly what we found with wherever SIM ."

Claus-Dieter Büttner
Managing Director C.D. Büttner Sicherheitstechnik GmbH

Read Success Story

Selected features
of our M2M SIM card

With our M2M SIM in health wearables and medical technology, hospitals and security centers are always on the safe side. They benefit in particular from these features of our M2M SIM card:


Coverage all across Europe

Use all networks in Europe with national roaming


VdS-certified networks

Only use VdS-certified networks from Vodafone and Telekom due to blacklisting of o2


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), in first networks also LTE-M (Cat-M1) as well as 5G


Easy SIM management

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


Data limitation

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



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


Information in real time

Track statistics and data on data consumption and endpoints in real time in the smart dashboard


Only one contact person

One provider for the use of all mobile networks in Europe reduces your administrative burden


Secure remote access

With static private IP addresses via VPN tunnel


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

M2M Sim Card from wherever SIM
Test wherever SIM free of charge
Test 6 months free of charge
worldwide network coverage
M2M platform
Request a free M2M test SIM
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 are happy to support you!

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

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 card for security technology & EMA

More than 20 years of experience, 100% focus on customers, Hanseatic reliability. wherever SIM stands for reliable and secure M2M SIM solutions for alarm systems, fire alarms and security systems.

We support installers with our M2M SIM card for seamless monitoring and control of their systems and installations. 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 motion detectors, fire alarm systems, intruder alarm systems, alarm systems, telecommunication technology and much 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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M2M SIM cards
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Industrial Router +
M2M SIM card
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