Safety Critical Voice & Data Communications
Leading provider of Secure & Resilient Voice IoT Communications for the Health, Telecare & Lone-Worker Sectors
Voice IoT Multi-Network SIM Cards
Multi-Network Coverage in over 200 Countries. Over 600 Networks Supported Worldwide
Extensive SIM Management Platform & Portals
Real-Time Monitoring & Status Reporting
Traffic and sessions are monitored and modelled dynamically, with anomaly detection and alarms
UK/National Telephone Numbers
Higher Reliability of Calls & Lower Connection Costs for Multi-Network SIMs
Approved Number Lists & Closed User Groups
Secure and Assured Connection for Mission-Critical End-Users
Encrypted Data & Privacy
VPN End-Points to Call-Centres & Alarm Receiving Centres
Dedicated Expert Support
Our Team offer the highest levels of technical and operational expertise for your business

- Lone Worker SIM Cards, Telecare SIM Cards & AtoD Convertors -

IoT Voice SIM Cards & Data Connectivity

Telecare Alarms, Lone Workers, Personal Alarm, Health & Assisted Living Applications

Our Caburn Connect IoT Voice and data services are specifically created for linking vital voice services in a secure roaming setting for lone worker alarms, telecare equipment, telecare systems, nurse call systems, fall alarm, panic alarms, and emergency alerts service systems. We offer a range of connectivity solutions via our Lone Worker SIM Cards & Telecare SIM cards which includes the industry-leading CSL Dualcom Worldsim for telecare and safety critical applications. Our IoT Voice connectivity options offer broader coverage compared to single network systems through our multinetwork services. Nonetheless, we can also provide single network connectivity choices if needed for specific operational needs.

Like our other services, we oversee protocols and network API to give clients access to monitor and manage voice usage, data plans, and SMS on their devices. Voice and data can be controlled using our IoT SIM card management system. We offer added security measures to protect users and their information. For instance, only approved numbers on our SIM platform can contact vulnerable individuals or lone workers via calls or SMS. Additionally, we provide secure VPN options for data privacy and Alarm Receiving Centre security.

As the PSTN shutdown progresses towards its 2025 completion, consider our VoiceLink product that changes analogue telephony to digital VoIP. This allows legacy analogue systems to continue working after the shutdown. 

Our Voice IoT Network Services

Mission Critical Voice & Data Communications Healthcare
We provide mobile network connectivity to organisations needing to deploy resilient solutions for individuals, workers or sites which need enhanced coverage or bespoke services. Our systems and ethos allows us to work with our partners to deliver connectivity solutions and accompanying processes which serve to provide high-quality mobile services and protect end users.
We are a leading mobile voice & data solution provider for the lone worker, telecare and health sectors. These applications often require enhanced support, the added security of local numbers, ‘white lists’ for outbound and/or inbound calls/SMS, Virtual Private Network (VPN) solutions and robust multinetwork roaming. We also offer the ability to manage SIM lifecycles, deployments and costs via our extensive management portals.

Our systems allow inbound and outbound calls and SMS to be checked against a configurable approved telephone number list/database. This provides an added layer of privacy and security for end users and their devices. For example, from nuisance calls, or malicious SMS which seek to reconfigure or ‘hack’ devices.

Our multinetwork solutions are ideal for applications requiring extensive geographical reach or remote area access. Difficult terrain, high local usage, transient or adverse weather conditions can cause individual network to void or cause coverage-shrinkage. Outage-periods or problems on an individual network can therefore be circumnavigated.
Data Monitoring
Our services are underpinned by Virtual Private Network (VPN) options which allow data connections to be encrypted between end-user devices and service applications or Alarm Receiving Centres (ARC’s). Our systems also enable the connection of multiple SIM vendors, unlocking the ability to utilise multiple providers and thereby reduce the likelihood of vendor lock-in.
Data-Voice Call Service Monitoring

Our team of experts develop and operate systems to monitor mobile network activity and report any problems as and when they occur. This means utilising our own and our partners systems to measure activity and session failures across a range of carrier networks, core operator infrastructures and edge devices. We report the status of networks to allow our clients and Alarm Receiving Centres to make informed operational decisions which place the care of end users at the fore.

Our multinetwork solutions are ideal for applications requiring extensive geographical reach or remote area access. Difficult terrain, high local usage, transient or adverse weather conditions can cause individual network to void or cause coverage-shrinkage. Outage-periods or problems on an individual network can therefore be circumnavigated.

By 2025, the planned closure of the Public Switch Telephone Network (PSTN) means traditional landlines must move to Voice over Internet Protocol (VoIP). VoiceLink is ideal for lift alarms in retail, councils, hospitals, and businesses, improving emergency contact in high-risk locations such as motorways, national grid sites, and petrol stations.

Our managed IoT routers are used for providing secure, reliable, and adaptable connectivity for mission critical and safety applications. Our services are effectively delivering essential connectivity in areas like health, telecare and fire and security. We provide managed IoT routers as a service, including remote management.

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Mission Critical Voice & Data Communications Healthcare
We provide mobile network connectivity to organisations needing to deploy resilient solutions for individuals, workers or sites which need enhanced coverage or bespoke services. Our systems and ethos allows us to work with our partners to deliver connectivity solutions and accompanying processes which serve to provide high-quality mobile services and protect end users.
We are a leading mobile voice & data solution provider for the lone worker, telecare and health sectors. These applications often require enhanced support, the added security of local numbers, ‘white lists’ for outbound and/or inbound calls/SMS, Virtual Private Network (VPN) solutions and robust multinetwork roaming. We also offer the ability to manage SIM lifecycles, deployments and costs via our extensive management portals.

Our systems allow inbound and outbound calls and SMS to be checked against a configurable approved telephone number list/database. This provides an added layer of privacy and security for end users and their devices. For example, from nuisance calls, or malicious SMS which seek to reconfigure or ‘hack’ devices.

Our multinetwork solutions are ideal for applications requiring extensive geographical reach or remote area access. Difficult terrain, high local usage, transient or adverse weather conditions can cause individual network to void or cause coverage-shrinkage. Outage-periods or problems on an individual network can therefore be circumnavigated.
Data-Voice Call Service Monitoring

Our team of experts develop and operate systems to monitor mobile network activity and report any problems as and when they occur. This means utilising our own and our partners systems to measure activity and session failures across a range of carrier networks, core operator infrastructures and edge devices. We report the status of networks to allow our clients and Alarm Receiving Centres to make informed operational decisions which place the care of end users at the fore.

Data Monitoring
Our services are underpinned by Virtual Private Network (VPN) options which allow data connections to be encrypted between end-user devices and service applications or Alarm Receiving Centres (ARC’s). Our systems also enable the connection of multiple SIM vendors, unlocking the ability to utilise multiple providers and thereby reduce the likelihood of vendor lock-in.

Critical Voice IoT Connectivity Solutions