Consumer SIM cards: uses, limits and prohibitions
The consumer SIM card that we all use on our phones, tablets or connected watches fulfil normal consumption needs: making calls between people, surfing on Internet, etc.
Therefore, the classic SIM card has been designed from day one around consumer uses.
Although classic SIM cards can work in connected devices, they are not adapted for machine-to-machine use:
They are not suitable for extreme environments.
They are subject to a roaming connection time limit.
It is impossible to manage several SIM cards around a single shared offer.
https://uktelecomdistribution.....co.uk/m2m-sims-html. is perfect for automotive, GPS trackers, telemetry, alarms, and point-of-sale terminals. This prepaid SIM card requires no contract and has no extra costs, automatically switching between major networks like Three, Vodafone, and EE. Available in Nano, Micro, and Standard sizes.