RTU5024 is a free Android-based utility and tool software developed by Shanghai Wafer Microelectronics Co.Ltd. It is a smart controller designed to work for GSM gate openers. This new red version of the RTU5024 is equipped with one relay output and DC12V power supply. It also comes with a PC USB programmer and added new functions.

The RTU5024 GSM relay controller is a reliable and efficient device that allows for remote access control. It can be used to manage gate openers and other applications via a GSM network. The software is easy to install and use, and the added new functions make it even more versatile. With its compact design and powerful features, the RTU5024 is an ideal solution for those looking for a smart and efficient GSM relay controller.