CSL have announced rSIM. CSL’s patented rSIM is revolutionizing IoT connectivity. Built for life-critical, business-critical, and mission-critical applications, it ensures always-on, intelligent resilience by automatically switching between network profiles to keep your devices online, even when others fail.
rSIM is relied on in key industries like Telecare, PoS, Lone Worker, CCTV, EV Charging, and Automotive, where dependable connectivity is not just important but absolutely vital.
Why Choose CSL rSIM?
CSL patented rSIM technology provides a proactive solution by monitoring network health and switching profiles as needed to maintain seamless connectivity.
Always-On Connectivity
rSIM actively monitors mobile networks and automatically switches to a backup profile during outages, restoring connectivity within seconds to ensure uptime in critical moments.
- Built-in autonomous network switching
- Seamless transitions between operator cores
- No manual intervention or external triggers required
Embedded Intelligence for Resilience
Unlike traditional roaming SIMs, rSIM operates fully autonomously, making decisions independently.
- Configurable connectivity testing intervals
- Backup switch triggered after a specified failure period
- Automatically returns to the primary network post-outage
Device-Agnostic and Easy to Deploy
Compatible with any device using UICC or eUICC SIMs, rSIM eliminates the need for dual SIM slots, complex firmware, or specialized hardware.
- Simple deployment across diverse devices
- Streamlined development for OEMs
- Reduced costs and faster time to market
Life-Saving and Business-Critical Reliability
From Telecare to retail, rSIM ensures reliability where it matters most.
- Prevents disruptions in critical systems
- Mitigates risks of store closures and revenue loss
- Keeps safety systems and lone workers connected
Fully GSMA Compliant and Globally Compatible
rSIM adheres to GSMA specifications and aligns with mobile operator roadmaps.
- Trusted by global MNOs
- Works seamlessly with network infrastructure
- Certified performance and future-ready compatibility
Patented Resilience, Trusted at Scale
With international patents, rSIM offers exclusive resilience features and is already deployed across millions of connections worldwide.
rSIM | Resilient SIM Card for Reliable IoT Connectivity | CSL