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Service · IoT & M2M

IoT & M2M SIM cards: connectivity that fits the use case

Machines are not smartphones: KHTC matches IoT and M2M connectivity to the actual use case – multi-network or single-carrier SIMs, pooled data, the right platform to activate, monitor and block cards, and contracts that scale from a pilot batch to thousands of devices. Provider-neutral, free of charge for you.

Typical problems we encounter

  • consumer SIMs in machines – until the first outage
  • hundreds of cards, no overview which is active where
  • one device runs riot and burns the data budget
  • projects stall between pilot and rollout pricing
  • roaming devices lose the network abroad

What KHTC delivers

  • Use-case analysis: data profile, regions, criticality – before any tariff talk.
  • SIM & network strategy: multi-network, single-carrier or fixed-IP – chosen for coverage and failure behaviour.
  • Management platform: activate, monitor, throttle and block cards yourself – with alerts before budgets burn.
  • Scaling contracts: pilot conditions that survive the rollout – no renegotiation cliff at card 101.
  • Lifecycle support: swaps, replacements and invoice checks across the whole estate.

How it works

  1. 1 · Understand – We review your contracts, invoices and requirements – across every provider, with no obligation.
  2. 2 · Compare – You get a written comparison of what the market offers for your situation – including “keep what you have” when that wins.
  3. 3 · Implement – We negotiate, order, port and migrate – coordinated so your operations never stand still.
  4. 4 · Support – One dedicated contact for incidents, changes and invoice checks – for the whole contract term, not just until signature.

Who this is for

  • machine and equipment builders
  • telematics and fleet operators
  • energy, metering and smart-building projects
  • any product that phones home

Multi-network SIMs: when they are worth it

A SIM that roams across all German networks buys resilience – at a price. For stationary devices in well-covered areas a single-carrier card is often cheaper and just as reliable; for vehicles and critical sensors multi-network wins. We calculate the trade-off per use case instead of selling one answer.

From the field

The most expensive IoT SIM is the forgotten one: estates typically contain 5–15 % of cards that bill every month and transmit nothing.

FAQ: IoT & M2M

Short answers – happy to go deeper in a personal conversation.

What is the difference between IoT and M2M tariffs and normal ones?

IoT/M2M tariffs are built for small, steady data volumes, long device lifetimes and central management – including features like fixed IPs, network steering and API control that consumer tariffs lack.

Can we manage the cards ourselves?

Yes – that is the point of the platform: activate, deactivate, monitor and set alerts in one portal, with our team as escalation behind it.

Do the SIMs work abroad?

Depending on the tariff, across the EU or worldwide – we match roaming zones to where your devices actually operate.

How do we start without committing to thousands of cards?

With a pilot batch under conditions that already reflect rollout pricing – so scaling later is a purchase order, not a renegotiation.

Free telecom audit for this area

We review contracts and invoices and give you a written summary of what is possible – no obligation, no forced switch.

Start telecom audit Call 04773 2110
  • 400+ companies under management
  • Ø approx. 45 % savings potential identified
  • 1,000+ contracts managed
  • A dedicated contact – not a hotline
  • Free of charge for clients – provider-funded
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