Unlimited Multi-Network Fixed IP SIM – Static IPv4 | 4G/5G for UK Business (Vodafone, O2, and Three) .
The sim will have static public IPv4 address, no CGNAT, and no restrictions or filtering on inbound and outbound VPN traffic, particularly UDP 500 and 4500 (IPsec/IKE).
Stay Connected, Anywhere in the UK, with Seamless Multi-Network Coverage
One SIM, three UK networks, one fixed IP. Your SIM uses Vodafone, O2 or Three, whichever is strongest at your site, and keeps the same public fixed IP.
Experience uninterrupted connectivity with our Unlimited Fixed IP SIM Card,( FUP 500GB) offering static IPv4 address and multi-carrier access across Multiple network in UK (Vodafone, O2,& a Three). Designed for business-critical applications, this SIM ensures high-speed 4G/5G coverage with maximum uptime—no matter your location.
Minimum 3 Months Contract with 30 days termination notice.
Key Features:
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Fixed Static IP (IPv4): Reliable, unchanging IP for secure remote access to CCTV, IoT devices, or POS systems.
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All Ports Open: Full accessibility with customizable firewall rules for enhanced security and control.
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Multi-Network UK Coverage: Automatically connects to the strongest signal from Vodafone, O2, and Three Network in UK.
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Rolling 90-Day Contract: Flexible plan with no long-term commitment—ideal for agile businesses.
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Fast 4G/5G Speeds: Perfect for retail, remote work, and mobile operations.
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Business Continuity: Built for uptime—stay online even in rural or weak-signal areas.
Use Cases:
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Retail stores & pop-up shops
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Security & surveillance systems
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Remote access to servers and smart devices
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Payment terminals & POS systems
Pricing:
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£155.99/month – 90-day rolling contract
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£145.99/month – 12-month plan
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£135.99/month – 24-month plan
Power your business with reliable, secure mobile connectivity from Gleesim.co.uk.













