siemenss7
How can you connect a Siemens S7 PLC to the cloud in 2025?
Lucas MoreauAugust 12, 202513 min
Blog Eziwan
Technical Guides
Industrial IoT
VPN, LTE connectivity, Zero-Touch Provisioning, NIS2 compliance — technical resources from the Eziwan team.
Lucas Moreauindustrial-router4g
Industrial 4G Router vs. Consumer Router: 10 Key Differences
An industrial 4G router or a standard off-the-shelf 4G device? This guide compares 10 key criteria for industrial applications: temperature, DIN, SIM, VPN, MTBF, and certifications.
Lucas MoreauAugust 5, 202512 min
watersanitation
Water & Sanitation: 4G SCADA Monitoring for 300 Distributed Stations
How local governments and water/sewerage operators monitor 300 distributed stations using a 4G LTE network, dual SIM, and real-time Modbus data collection.
Sophie DurandJuly 22, 20259 min
industry-4-0iot
Industry 4.0: Connect Your Factory Without Rebuilding Your Network
How to implement Industry 4.0 on an existing machine fleet using industrial LTE gateways—without fiber, without a network overhaul, and without interrupting production.
Lucas MoreauJuly 15, 202510 min
vpnremote-access
Secure Remote Access: How Technicians Can Work at Industrial Sites Without Traveling There
How to set up secure remote access for industrial maintenance at sites without a wired network infrastructure. OpenVPN, zero-inbound, remote SCADA.
Équipe EziwanJuly 8, 202510 min
medicaliot
Medical IoT: Connecting Telemedicine and Patient Monitoring Devices
How 4G LTE IoT Connectivity Applies to Medical and Remote Monitoring Equipment — Reliability, Data Security, HDS Compliance, and Real-World Use Cases.
Sophie DurandJuly 3, 20259 min
fleetsupervision
IoT Fleet Management: Monitoring 200 Industrial Routers Without a Dedicated Team
How to Manage a Fleet of 200 Industrial LTE Routers with a Team of Two — Zero-Touch Provisioning, Smart Alerts, and Preventive Maintenance.
Lucas MoreauJuly 1, 20257 min
vpnwireguard
WireGuard vs. OpenVPN vs. IPSec: Which Industrial VPN Should You Choose in 2025?
Technical Comparison of WireGuard, OpenVPN, and IPSec/IKEv2 for Industrial Deployments: Performance on LTE, Security, Firewall Traversal, Dual-SIM Reconnection, and NIS2 Compliance. Selection Guide for OT Networks.
Équipe EziwanJune 26, 202513 min
scadalte
SCADA over 4G LTE: Designing a Reliable Monitoring Architecture for Remote Sites
How to Design a Reliable SCADA Architecture on a 4G LTE Network for Industrial Sites Without Wired Infrastructure: Latency, Failover, VPN, and Best Practices.
Lucas MoreauJune 24, 20259 min
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