# WiFi Hotspot - [WiFi Relay](https://how.router.works/net/wifi/relay.md): A WiFi relay, also known as a WiFi repeater or WiFi extender, is a feature that allows a router to connect to an existing WiFi network and rebroadcast the signal to extend the coverage range. - [Guest WiFi](https://how.router.works/net/wifi/guest-wifi.md): Enabling a guest WiFi hotspot to provide internet access to guests and add a security layer by keeping guest devices separate from the master network. - [Parent Control](https://how.router.works/net/wifi/parent-control.md) --- # Agent Instructions: 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: ``` GET https://how.router.works/net/wifi.md?ask= ``` The question should be specific, self-contained, and written in natural language. 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.