Intercom Multi-Network IoT SIM Card

The M2M Data Connect Intercom Multi-Network IoT SIM Card provides reliable connectivity for intercom systems across the UK and EU. Designed for modern VoLTE intercoms, calls are carried securely over data connections, removing the limitations of traditional GSM voice minutes.

Whether you are running a residential gate intercom, apartment entry system, or a commercial building access solution, this IoT SIM ensures your device stays online with seamless multi-network roaming across 108 networks in 33 European countries.

As a Mobile Virtual Network Operator (MVNO), M2M Data Connect delivers secure, resilient cellular connectivity with full IoT and M2M optimisation. Choose from Prepaid or Postpaid plans, all with access to our IoT SIM management platform for complete control over your SIM estate.

Why Choose the Multi-Network IoT SIM for Intercoms?

• Prepaid or Postpaid Options – Prepaid for predictable costs, Postpaid with pooled data for larger deployments.

• VoLTE (Voice over Data) – Intercom calls use data, providing clear, reliable audio without GSM minute restrictions.

• Multi-Network Roaming – Connects to the strongest available network in each location with non-steered roaming.

• European Coverage – One SIM works across the UK and EU with access to 108 mobile networks in 33 countries.

• Future-Proof Connectivity – 4G LTE and 5G-ready (device dependent).

• IoT Portal Access – Real-time monitoring, activation, cost control, and watchdog alerts.

• All SIM Sizes Available – Mini (2FF), Micro (3FF), Nano (4FF), and SIM-On-Chip for embedded devices.

• No Expiry or Inactivity Blocks – Always-on connectivity, unlike consumer SIM cards.

• Simple Onboarding – No credit checks, instant acceptance.

Product Features

• Data Allowance: Select a monthly bundle to suit your needs. Data refreshes on the 1st of each month.

• Data Overage: If you exceed your bundle, standard data rates apply until the next cycle.

• Voice Calls via Data (VoLTE): Clear, reliable intercom calling over secure data channels.

• Pooled Data (Postpaid): Share usage across multiple SIMs for cost efficiency.

• Contract Terms: Available on 12- or 24-month prepaid or postpaid plans, with auto-renewal for uninterrupted service.

• Coverage: Multi-network roaming across 33 European countries and 108 partner networks (see full list below).

• Network Access: Non-steered SIM automatically connects to the strongest available signal.

Use Cases

The Multi-Network Intercom IoT SIM Card is ideal for:

• Residential and gated community intercoms

• Apartment building access systems

• Commercial and office entry control

• Remote or rural site security gates

• Cross-border or multi-site deployments

Coverage and Networks

This SIM provides roaming access to 108 networks in 33 European countries including the UK, France, Germany, Spain, Italy, Netherlands, Belgium, and more.