All the software needed to configure your EL-SIE-2, and view and analyse the data it logs, is contained within the product itself. Lascar Electronics EL-SIE Data Logger Support - Lascar Electronics
Once the device is successfully connected to your local WiFi network: http easyloglocal
Here are practical implementations for different tech stacks. Each follows the philosophy. All the software needed to configure your EL-SIE-2,