WiFi Presence Detection Made Easy in Home Assistant!

Published at : 18 Dec 2025

WiFi presence detection in Home Assistant is an excellent way to determine which devices are on the local network and if "anybody" is home without relying on an internet connection.

A great technique for mobile smart home automation and non-mobile smart home automation alike!

If you're interested in WiFi for presence detection, check out THIS video:
https://youtu.be/CbhCi2BT7Lw

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🎥 PREVIOUS VIDEOS

Integrate Peplink into Home Assistant: https://youtu.be/41EIG6nLxEE

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Intro to P.I.D. Control Live Stream: https://youtube.com/live/M5YWlBWpwOM?feature=share

📔 RESOURCES

Wifi Presence Detection Home Assistant YAML Example: https://gist.github.com/SmartyVan/bdaa98dea091282d12ff4ab8e6b35c6a

Home Assistant Presence Integrations: https://www.home-assistant.io/integrations/?cat=presence-detection

Peplink Firmware 8.5.0 API Docs: https://download.peplink.com/resources/Peplink-Router-API-Documentation-for-Firmware-8.5.0.pdf

Namespace Variable Scope: https://www.smarthomejunkie.net/yaml-jinja-templating-course-part-4-scoping-and-literals/


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DISCLAIMER: This video and description contains affiliate links, which means that if you click on one of the product links, I’ll receive a small commission. This helps us keep making content! Thanks so much.


0:00 Intro
0:21 Why use WiFi for Presence Detection?
1:22 What You Need for WiFi Presence Detection
2:40 Discovering Your Device Hostname
4:37 Using the Peplink Rest API in Home Assistant
6:55 Creating a Binary Occupancy Sensor
11:14 Creating an "Anybody Home" Automation
12:50 Creating a "Nobody Home" Automation