# Alpha-3 Device

Alpha-1 version 4.3 is an upgrade which aims to ease the installation process. The diagram below shows an overview of what its wire connection looks like. There’s primarily 2 major update in this version:

1. Device is connected directly to cloud
2. Smaller in size to allow easier handling

[![image39.png](https://docs.antlysis.com/uploads/images/gallery/2025-09/scaled-1680-/yzhtuhIEinvt4pVL-image39.png)](https://docs.antlysis.com/uploads/images/gallery/2025-09/yzhtuhIEinvt4pVL-image39.png)

**[Figure 1](https://docs.google.com/document/d/1BYXssGBL3nDtDQT2ki2MWP1VMaJ8K9C_fPZBFVv5Fhs/edit#figur_alpha1-v4.3): Alpha-1 version 4.3 Connection Overview**