As a professional manufacturer of electronic shelf labels, the customers of Sertag  are all over the world. Sertag  service goal is to "exceed customer expectations". Sertag can not only provide end customers with more complete solutions for electronic shelf label systems, but also for system Integrators, Sertag can also offer a variety of solutions.

Sertag's electronic shelf label system is different from other manufacturers' systems, it is an open-source system and can provide API interface services for more system integrators.

1. eRetail3.0 electronic shelf labels system supports WebAPI, D2M platform and other interface modes. Also according to customer needs customized development.

2. Customer developers develop interface that interconnects with eRetail's WebAPI. In this form, eRetail can act as the originator to request data voluntarily or as the receiver to receive data sent by customers.

3. If the above general docking methods are not available or you have special requirements, eRetail3.0 supports customized software interfaces on demand. The demander will provide the docking method and data structure, which will be customized and developed by our company after evaluating the demand.

If the system integrators want to set up own system, Sertag also can provide middleware.

This middleware, ESL Gen 3.0 Middleware (Cronus) which designed for system.

integrator to develop quickly for their business project, using .NET 6.0.

The middleware is an opensource project with MIT license.

So you can obtain relevant software and documents from our engineers.