The Electron is a tiny development kit for creating 3G cellular-connected electronics projects and products. It comes with a Particle SIM card with service in more than 100 countries worldwide, and includes 3 months of Particle's 1MB monthly data plan for IoT devices.

The Electron kit also includes Particle's development tools and cloud platform for managing and updating your new connected hardware.
The Electron is a GSM-only device, and does not support CDMA networks. This variant of the Electron 3G Kit is for Australia / America (850/1900 MHz).

Particle Electron (3G) - IOT Kit