Seneca Ultra Secure IoT SIM — Annual

Ultra Secure IoT SIM — Annual plan. Secure. Global. Connected. The same programmable, multi-network data SIM, prepaid for 12 months for the best value — steering automatically across the UK's mobile networks (Vodafone, EE, O2 and Three) with resilient nationwide coverage.

Why Seneca

• Military-grade security — secure IPSec routing 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
• Built for IoT — self-serve platform, routing policies and per-SIM management at any scale

What's included

• 1 × multi-network data SIM (Vodafone / EE / O2 / Three UK)
• 12 months of your chosen data allowance (1 GB, 5 GB or 10 GB per month)
• Self-serve management portal, routing policies and DNS whitelisting
• Best value — around 17% less than paying monthly

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