Why CSL
IoT Solutions
- IoT Overview
  
  All Our Solutions in One Place
- SIMs
  
  Managed 5G & 4G Roaming IoT SIMs
- Routers
  
  Instant 4G Connectivity for Any IoT Application
- VoiceLink
  
  PSTN to 4G VoLTE Converter for Voice Calls
- CSL Satellite
  
  Global, Secure IoT Connectivity
- Broadband
  
  Secure & Reliable Fixed Broadband Offerings
- Alarm Signalling
  
  Security & Fire Alarm Solutions
Resources
- Installer Zone
  
  Product Guides, Install Videos, FAQs and More
- Blog
  
  IoT Experts Discuss the Latest Challenges
- Case Studies
  
  Discover How We Help Businesses like Yours
- CSL Live
  
  Our Device Management Portal
- My Base App 2.0
  
  Our Handy Installer App
- All IP
  
  How Does the PSTN Switch-Off Impact You?
- ECHO
  
  The Fully-Automated, Electronic Alarm Transmission Service
Company
- Our Story
  
  30 Years of Critical Connectivity
- Experts in IoT
  
  Meet Our Leadership Team
- Sustainability
  
  Our Commitment to the Future
- Careers
  
  Interested in Joining Our Team?
- News
  
  The Latest News, Information and Updates
Contact Us

Managed 4G Roaming SIMs

Suitable for any application with the ability to roam to all major networks

Choose from a range of flexible data bundles to control costs
Ability to roam on to 4G on all major networks, offering even greater resilience
SIMs can also send data via 3G and 2G
Data bundles vary from 1MB to 500GB and beyond! This ensures you have the appropriate package for your deployment
The flexible tariffs can also be adjusted if the requirement of an application changes after installation
Can be purchased quickly and easily via the M2M Connect portal
Managed by the secure Gemini Global Platform