UK Postpaid Roaming IoT Data SIM

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Select your preferred Postpaid pay monthly term length and data plan. Then, submit quote request.

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UK Postpaid Roaming IoT Data SIM for IoT & M2M Applications

The UK Postpaid Roaming IoT Data SIM from M2M Data Connect is a powerful, contract-based connectivity solution tailored for IoT (Internet of Things) and M2M (Machine-to-Machine) deployments across the United Kingdom. Designed to operate seamlessly across all major UK mobile networks—including EE, Vodafone, O2, and Three—this SIM ensures your devices always connect to the strongest available signal, without manual intervention.
 
Available on flexible 12- or 24-month postpaid plans, this IoT data SIM is ideal for businesses seeking predictable monthly billing, consistent performance, and full control over their connected assets.
 

Why Choose M2M Data Connect?

As a trusted Mobile Virtual Network Operator (MVNO), M2M Data Connect delivers secure, scalable, and resilient cellular connectivity. Our SIMs are purpose-built for M2M and IoT environments, offering advanced features that support everything from smart infrastructure to industrial automation.
 
Key Features & Capabilities:
  • Multi-Network Roaming: Automatically connects to the best available UK network—no steering, no signal lock-in.
  • Postpaid Monthly Plans: Fixed monthly billing with preloaded data allowances that refresh on the 1st of each month.
  • Pooled Data Support: Share data across multiple SIMs in your account. Usage begins on first activation and is valid for 30 days.
  • High-Speed Access: Supports 4G LTE and 5G (device dependent) for fast, reliable data transmission.
  • Universal SIM Format: Compatible with Mini (2FF), Micro (3FF), Nano (4FF), and embedded SIM-On-Chip formats.
  • No Upfront Credit Checks: 100% acceptance—get started without delays or financial screening.
  • Affordable SIM Pricing: Each SIM is priced at just £3.47, included in your quote for transparent billing.
IoT Management Platform Included:
Every SIM includes free access to our IoT M2M Portal, giving you complete control over your SIM estate:
  • Real-time SIM diagnostics and usage tracking
  • Remote SIM activation, suspension, and configuration
  • Cost management tools and automated alerts
  • Secure APN settings for encrypted data communication
Ideal for a Wide Range of Use Cases:
This UK Postpaid Roaming SIM is perfect for:
  • Smart Utilities: Water, gas, and energy metering
  • Retail & Payments: POS systems, vending machines
  • Security & Surveillance: CCTV, alarms, access control
  • Industrial IoT: Sensors, telemetry, automation systems
  • Mobility & Tracking: GPS trackers, fleet telematics
  • Healthcare: Remote patient monitoring, medical telemetry
  • Infrastructure: Smart lighting, environmental monitoring
  • Connectivity Hardware: Routers, gateways, modems
Whether you’re deploying a handful of devices or managing a nationwide IoT rollout, the UK Postpaid Roaming SIM from M2M Data Connect offers the reliability, flexibility, and control your business needs to stay connected.
 
Click here to confirm network availability for your region. 
Choose Term

12 Months, 24 Months

Global Coverage

SIM Type:

mini (2FF), micro (3FF), Nano (4FF)

Choose Data

50MB, 250MB, 500MB, 1GB, 2GB, 5GB, 10GB

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