Seneca Ultra Secure IoT SIM

Ultra Secure IoT SIM — Secure. Global. Connected. A programmable, multi-network data SIM built for IoT and enterprise deployments, steering automatically across the UK's mobile networks (Vodafone, EE, O2 and Three) for resilient nationwide coverage.

Why Seneca

• Military-grade security — secure IPSec routing back to your own core or private 5G network, DNS whitelisting and isolated network slices
• Global connectivity — multi-network UK coverage with automatic failover, plus global edge breakout for low-latency routing
• Built for IoT — self-serve platform with routing policies, granular control and per-SIM management at any scale

What's included

• 1 × multi-network data SIM (Vodafone / EE / O2 / Three UK)
• Your chosen monthly data allowance (1 GB, 5 GB or 10 GB)
• Self-serve management portal, routing policies and DNS whitelisting
• Monthly (rolling) or annual (best value) billing — cancel anytime

Need pooled data across a fleet or higher allowances? Request a quote. Prices include 20% UK VAT.