> For the complete documentation index, see [llms.txt](https://docs.ifreeq.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ifreeq.com/faqs/device-development/cloud-module/gprs-module.md). # GPRS Module ## What is the power consumption of a GPRS module? 0.45 W. ## What is main application scenario of GPRS? The application scenarios of GPRS includes wearable devices, locator and POS machine. ## The introduction of GRPS module GPRS DTU is a wireless data terminal for the IoT. It uses the public operator network to provide users with wireless long-distance data transmission functions. Adopting high-performance industrial 16 / 32-bit communication processor and industrial wireless module, with embedded real-time operating system as software support platform, RS232 and RS485 (or RS422) interfaces, which can be directly connected to the serial port design to achieve data transparency Transmission function. GPRS DTU has been widely used in the M2M industry in the IoT industry chain, such as smart grid, smart transportation, smart home, finance, mobile POS terminals, supply chain automation, industrial automation, smart buildings, fire protection, public safety, environmental protection, weather , Digital medical, remote sensing survey, agriculture, forestry, water affairs, coal mining, petrochemical and other fields. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://docs.ifreeq.com/faqs/device-development/cloud-module/gprs-module.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.