Technical WiFi guides
Deep, expert-led technical guides on guest WiFi, analytics, captive portals, and venue technology.
Ready to move from research to rollout? See how Purple's captive portal software handles branded guest sign-in, analytics, and compliance in one platform.
Browse by topic
Start with the pillar guide for your project, then use the step-by-step guides below for the detail.
Guest WiFi guide
The master hub: deployment models, sign-in methods and compatibility with Cisco Meraki, HPE Aruba and Ruckus.
Captive portal guide
How captive portals authenticate guests, from click-through and social login to SMS and vouchers.
Enterprise WiFi security guide
WPA3 Enterprise, EAP-TLS, iPSK and PEAP compared, with where each one fits.
Multi-tenant WiFi guide
Per-resident networks for apartments, student housing and coworking, with iPSK and VLAN segmentation.
WiFi analytics guide
Measure footfall, dwell time and return visits from the access points you already run.
WiFi marketing guide
Turn guest WiFi sign-ins into consented first-party data for email, SMS and CRM campaigns.
485 guides

Eduroam and 802.1X: secure WiFi authentication for higher education | Purple
Architect and secure eduroam 802.1X WiFi in higher education. Compare EAP-TLS vs PEAP, configure RADIUS federation and RadSec, and isolate guest networks.

Museum and Gallery WiFi: Creating a Connected Visitor Experience
This guide provides a comprehensive technical blueprint for deploying high-density WiFi in museums and galleries. It covers network architecture, visitor engagement strategies, and how to leverage WiFi analytics to drive ROI and operational efficiency.

Event WiFi: Planning and Deploying Temporary Wireless Networks
This guide provides IT managers, network architects, and venue operations directors with a complete technical reference for planning and deploying temporary WiFi networks at events of any scale. It covers capacity planning, hardware selection, VLAN architecture, captive portal integration, GDPR compliance, and post-event analytics - with concrete case studies from hospitality and large-scale conference environments. For event producers and AV companies, it maps the full lifecycle of an event WiFi engagement from initial site survey through to teardown and reporting.

Stadium WiFi: How to Deliver Connectivity at Scale for Fans
This authoritative technical reference guide provides actionable guidance for IT managers, network architects, and venue operations directors on designing, deploying, and monetizing high-density stadium WiFi networks. It covers RF architecture for extreme device density, secure authentication at scale, network segmentation, and risk mitigation - alongside practical case studies and a clear framework for measuring ROI. Venues that deploy correctly can transform their WiFi infrastructure from a cost center into a strategic platform for fan engagement, retail media, and operational intelligence.

Airport WiFi Security: How to Protect Passengers on Public Networks
This technical reference guide details the specific threat landscape of airport WiFi, covering Evil Twin access points, rogue hardware, and Man-in-the-Middle attacks. It provides IT managers, network architects, and venue operations directors with actionable architectural strategies - including WPA3 implementation, VLAN segmentation, WIPS deployment, and CCPA/CPRA-compliant captive portal design - to protect passengers and enterprise infrastructure at scale. Purple's guest WiFi and analytics platform is mapped concretely to each problem domain throughout.

University WiFi: How to Build a Campus-Wide Wireless Network
This comprehensive guide provides senior IT professionals with actionable strategies for designing, deploying, and managing a robust campus-wide wireless network. It covers hierarchical network architecture, security standards (IEEE 802.1X, WPA3, CCPA/CPRA), and how to leverage analytics to drive ROI in higher education environments. Whether you are upgrading legacy infrastructure or building from scratch, this guide maps every decision point from site survey to ongoing optimization.

Student WiFi: What Universities Need to Get Right
This authoritative guide details the critical architecture, security protocols, and analytics required to deliver high-performance student WiFi at scale. It provides IT leaders with actionable strategies for managing BYOD density, implementing robust authentication, and leveraging network intelligence for estate management.

Airport WiFi: How Operators Deliver Connectivity Across Terminals
This guide provides IT leaders with actionable strategies for designing, deploying, and managing high-density airport WiFi networks. It covers technical architecture, RF planning, and how to leverage platforms like Purple to turn passenger connectivity into valuable analytics and revenue.

Railway WiFi Network: How Operators Are Delivering Connectivity at Speed
This technical reference guide provides actionable insights for IT leaders, network architects, and transportation operations directors on architecting and deploying reliable railway WiFi networks. It covers the full stack from lineside infrastructure and multi-carrier aggregation to bandwidth management, captive portals, and passenger analytics. The guide demonstrates how operators can move beyond treating onboard WiFi as a cost center and instead leverage it as a strategic asset that generates first-party data, operational intelligence, and measurable ROI.

Train WiFi: The Complete Guide for Rail Operators and Passengers
This authoritative guide breaks down the architecture, deployment challenges, and commercial opportunities of passenger WiFi on trains. Designed for senior IT and operations leaders, it covers backhaul aggregation, network segmentation, and how to turn a compliance liability into actionable passenger analytics.

Passenger WiFi: How Transit Operators Use WiFi Data to Understand Journeys
This technical guide explains how transit operators leverage passenger WiFi infrastructure to capture operational analytics. It covers the technical architecture, deployment best practices, and real-world applications for measuring foot traffic, dwell time, and journey patterns.

How WiFi Can Improve Patient Experience in Hospitals
This authoritative technical guide explains how hospitals can leverage enterprise guest WiFi infrastructure and analytics to measurably improve the inpatient experience. It covers network architecture, compliance requirements (HIPAA, DSPT, GDPR), captive portal design, wayfinding integration, and ROI frameworks - giving IT decision-makers the tools to build a compelling internal business case and execute a successful deployment.

Healthcare WiFi: HIPAA, HIPAA and WiFi Compliance Explained
This guide provides a definitive technical reference for IT managers, network architects, and compliance officers deploying wireless networks in healthcare environments. It maps the specific requirements of HIPAA (US) and HIPAA (UK) to concrete network architecture decisions - covering segmentation, identity-based access, encryption standards, and IoMT device handling. Purple's guest WiFi and analytics platform is positioned throughout as a compliant, enterprise-grade solution for managing patient and visitor connectivity within a governed wireless estate.

HIPAA-Compliant Staff WiFi: How to Deploy Secure Wireless Networks in Healthcare
This technical reference guide details the architecture, security protocols, and deployment strategies for hospital staff WiFi, covering 802.1X authentication, VLAN segmentation, BYOD policies, and HIPAA compliance. It provides actionable guidance for IT leaders on deploying enterprise-grade wireless networks that serve clinical, administrative, and guest users on shared physical infrastructure without compromising security. Whether you are planning a new deployment or hardening an existing estate, this guide delivers the decision frameworks and implementation steps needed to act this quarter.

Patient WiFi: A Complete Guide for Healthcare Systems and Hospital Operators
A definitive technical and commercial guide for hospital networks and operators on deploying, securing, and monetizing patient WiFi. Covers network segmentation, HIPAA compliance, content filtering, and leveraging analytics to improve patient outcomes.

How to Offer Retail Customers a Personalized Experience Using WiFi
This technical reference guide outlines how retail IT and operations teams can leverage existing guest WiFi infrastructure to deliver personalized, location-aware customer experiences. It covers architecture, data capture, CRM integration, and compliance, demonstrating how to turn anonymous foot traffic into actionable first-party data.

WiFi in Retail Stores: Building Customer Profiles From Footfall Data
This authoritative guide details how enterprise retail IT teams can transform existing WiFi infrastructure into a robust first-party data collection engine. It covers technical architecture, compliance standards, and actionable deployment strategies for building customer profiles from footfall analytics.

How to Improve Customer Experience in Supermarkets Using WiFi
This technical reference guide details how enterprise WiFi infrastructure can be leveraged to measurably improve the customer experience in supermarkets. It provides actionable implementation strategies for IT leaders covering network architecture, real-time analytics, queue management, in-store navigation, and loyalty integration - with concrete deployment guidance, compliance considerations, and ROI frameworks for grocery retail environments.

Retail WiFi: How In-Store WiFi Drives Sales, Loyalty and Footfall
This authoritative technical reference guide details how enterprise IT and operations teams can deploy retail WiFi as a strategic commercial asset. It covers the shift from basic connectivity to a revenue-generating infrastructure through first-party data capture, footfall analytics, and secure, high-density network architecture.

Hospitality WiFi Solutions: What to Look for in a Provider
This authoritative guide details the critical technical and commercial considerations for selecting a hospitality WiFi provider. It covers network architecture, security standards, captive portal design, and CCPA/CPRA-compliant data analytics to help IT leaders deploy solutions that drive revenue and operational efficiency.

Restaurant WiFi Marketing: How to Turn Free WiFi Into Repeat Customers
This authoritative technical reference guide explores the architecture and implementation of restaurant WiFi marketing - the practice of using guest network access as a structured data acquisition and marketing automation channel. It provides IT managers, network architects, and venue operations directors with a tactical blueprint for deploying captive portals, integrating with CRM platforms, and triggering automated campaigns that drive measurable repeat business. From CCPA/CPRA-compliant data capture to event-driven email workflows, this guide covers the full deployment lifecycle with concrete ROI metrics.

Bar and Pub WiFi: A Complete Setup and Marketing Guide
This comprehensive technical guide details the architecture, deployment, and monetization of enterprise-grade guest WiFi for bars and pubs. It provides actionable blueprints for IT leaders to implement secure, high-performance networks that drive compliance, capture first-party customer data, and power targeted marketing campaigns to increase ROI.

Free vs. Paid Hotel WiFi: What's the Right Model for Your Property?
This guide provides IT leaders and venue operators with a definitive framework for choosing between free, paid, and tiered WiFi models in hospitality environments. It analyzes the technical architecture, business impact, and guest satisfaction metrics required to successfully monetize connectivity while maintaining enterprise-grade security and CCPA/CPRA compliance. Operators who implement the Freemium Tiered model can generate meaningful ancillary revenue while preserving the high CSAT scores that drive repeat bookings.

Café WiFi: How to Set Up, Secure and Monetize Your Guest Network
A comprehensive technical reference for IT managers and venue operators on designing, securing, and monetizing café WiFi networks. It covers essential network segmentation, WiFi 6 hardware deployment, CCPA/CPRA-compliant captive portals, and marketing automation to drive measurable ROI.
Got questions about your specific setup?
Our team works with venue operators, IT managers, and network engineers across 80,000 venues. Book a 20-minute call and we will show you how others like you solved it.