# OmniSIM eSIM

- [OmniSIM Product Datasheet](/omni-sim/omnisim-esim/product-datasheet.md)
- [What is a SIM, eSIM, iSIM?](/omni-sim/omnisim-esim/what-is-a-sim-esim-isim.md)
- [OmniSIM 1.3.x What is New?](/omni-sim/omnisim-esim/release-note.md)
- [OmniSIM 1.4 What is New?](/omni-sim/omnisim-esim/omnisim-1.4-what-is-new.md)
- [Identify OmniSIM Versions](/omni-sim/omnisim-esim/identify-versions.md): KORE OmniSIM and eSIM products have evolved over time and this guide will help you identify what generation you have.
- [OmniSIM Power Saving](/omni-sim/omnisim-esim/omnisim-power-saving.md): OmniSIM is meticulously engineered to support Internet of Things (IoT) devices that operate under tight power constraints. Here's how OmniSIM caters to low-power or power-constrained devices.