Why EV Charger Manufacturers & Installers Are Switching to GleeSIM IoT Connectivity

As the electric vehicle (EV) industry accelerates globally, reliable, secure, and cost-efficient connectivity has become a critical requirement for every EV charger—whether installed at a public charging hub, workplace, commercial site, or residential property. When Wi-Fi is unstable or traditional broadband is unavailable, EV chargers can experience outages, failed payments, broken mobile apps, and dissatisfied users.

GleeSIM solves this challenge with a dedicated IoT Data SIM designed specifically for EV charging infrastructure. Engineered for resilience and simplicity, our SIMs integrate directly into EV charger routers and communication modules—no configuration complexity, no lengthy onboarding, zero downtime.

With Plug & Play installation, non-steered roaming, and transparent 30-day rolling terms, GleeSIM provides the most reliable and flexible connectivity solution for EV charger manufacturers and installers worldwide.

Introducing GleeSIM’s EV Charger IoT SIM: Built for Reliability, Security & Scale

Our purpose-built IoT SIM cards deliver seamless connectivity for EV chargers, acting as a dependable primary or backup connection wherever broadband is limited or Wi-Fi fails.

Key Features

Plug & Play Integration – Insert the SIM directly into the EV charger router and connect instantly.
Non-Steered Roaming – The SIM automatically selects the strongest available network, ensuring maximum uptime.
Aggregated 500MB data pool – Every SIM contributes 500MB to a shared pool, allowing unlimited flexibility: any SIM can use any amount of data as needed.
Transparent Pricing – Simple, flat rate of £2.50 per SIM.
Cancel Anytime – No long contracts; just 30-day rolling terms.

This combination makes GleeSIM one of the most installer-friendly IoT connectivity options on the market today.

Major Benefits of Using IoT SIMs for EV Chargers

1. Reliable Connectivity Everywhere

GleeSIM keeps EV chargers online even in:

Remote locations
Underground or shielded areas
Sites without stable broadband
Environments with inconsistent Wi-Fi

Installers can deploy charging points where drivers actually need them, not just where internet access is convenient. This ensures broader coverage, increased usage, and higher revenue for operators.

2. Enhanced Security for Critical Infrastructure

Cellular IoT connections isolate EV chargers from public networks, delivering:

Stronger protection against cyber threats
Encrypted communication channels
Secured authentication protocols
Reduced exposure to public Wi-Fi vulnerabilities

This safeguards customer data, payment transactions, and charger integrity.

3. Real-Time Monitoring & Advanced Analytics

With GleeSIM, operators can instantly access:

Live charger status
Fault diagnostics
Usage trends
Energy consumption patterns
Predictive maintenance insights

These data-driven capabilities enhance decision making, streamline operations, and improve grid management.

4. Remote Diagnostics & Maintenance

Reduce engineering site visits with:

Remote troubleshooting
Over-the-air firmware updates
Configuration changes without dispatching a technician

This translates directly to lower maintenance costs and higher charger uptime.

5. Optimised Load Management

IoT connectivity enables chargers to:

Balance energy distribution
Manage peak demand
Avoid grid overload
Ensure smooth multi-charger operation

This is vital as EV adoption accelerates and charging networks expand.

6. Improved Driver Experience

Reliable mobile connectivity allows drivers to:

Locate chargers
Check availability
Start and manage charging sessions
Receive real-time notifications
Access payment systems without interruption

A seamless user experience translates to increased customer satisfaction and loyalty.

7. Scalable, Simplified Nationwide Deployment

With non-steered roaming IoT SIMs, operators can roll out thousands of chargers across the UK—or globally—without complex network configuration.

GleeSIM ensures:

Consistent connectivity
Centralised management
Minimal administrative burden
Seamless scaling

Perfect for growing EV networks and OEM manufacturers.

8. Effortless Compliance & Reporting

Our SIMs support:

Automated logging of charging sessions
Energy consumption reports
Regulatory compliance documentation
Billing data accuracy
Carbon and sustainability reporting

This enables operators to remain compliant while reducing manual workload.

Real-World Impact in the UK EV Charging Landscape

In the UK, many public EV chargers already rely on cellular connectivity for:

User authentication
Payment processing
App-based session control
Status reporting

GleeSIM’s robust IoT solution strengthens this infrastructure by ensuring continuous operation even in areas with poor Wi-Fi or broadband outages. As EV adoption rises, reliability becomes mission-critical—our SIMs provide the continuity required to support national growth.

Why Installers and EV Manufacturers Prefer GleeSIM

Instant Plug & Play setup
Lowest friction deployment in the market
£2.50 per SIM for UK– no hidden charges
Cancel anytime with 30-day notice
Strongest network connectivity with non-steered roaming
Perfect for backup or primary connectivity
Scales effortlessly from 10 chargers to 10,000

GleeSIM makes EV charger connectivity simple, affordable, and future-ready.

Partner With GleeSIM Today

Whether you install EV chargers, manufacture charging hardware, or manage charging networks, GleeSIM is the perfect connectivity partner to ensure reliability, security, and operational excellence.

Visit GleeSIM.co.uk or contact our team to discuss partnerships, OEM integrations, or volume pricing.