Announcing Our New Guide: WiFi vs. Occupancy Sensors

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New Guide: WiFi vs. Occupancy Sensors — Don’t Lock in Decisions Without Reading This

The new WiFi vs. Occupancy Sensors guide from Alex Birch, Co-Founder and CEO of XY Sense, offers a clear, data-driven look at one of the biggest questions facing workplace and real estate teams today: Can Wi-Fi really replace dedicated occupancy sensors?

With more than 15 years of experience building workplace technology — and firsthand expertise deploying both Wi-Fi–based and sensor-based occupancy systems for some of the world’s largest enterprises — Alex brings a rare, practical perspective to the debate.

As organizations look to make smarter, cost-efficient decisions about how they collect and use workplace data, this guide breaks down how Wi-Fi actually approximates people counts, where its limitations lie, and the real trade-offs between both approaches.

The goal? To give workplace leaders the context and clarity they need to choose the right technology foundation for their workplace strategy.

Here’s what Alex had to say:

Why This Guide Matters?

Workplace, real estate, and facilities leaders are under pressure to deliver more with less — optimizing portfolio costs, improving employee experience, and meeting sustainability goals.

At the same time, the market for occupancy intelligence tools has never been more crowded. Wi-Fi analytics, camera systems, badge data, and IoT sensors all promise insights, but each comes with distinct trade-offs in accuracy, privacy, and implementation complexity.

This new guide cuts through the marketing noise, comparing Wi-Fi analytics and dedicated sensor technologies side-by-side to help you:

  • Understand how each system actually works in practice

  • Quantify the differences in accuracy, cost, and privacy

  • See the infrastructure and scalability implications

  • Avoid common pitfalls when evaluating occupancy data solutions

Key Insights From the Guide

1. Wi-Fi Tracks Devices, Not People

Wi-Fi analytics infer occupancy based on the number of connected devices. The problem? Most people carry multiple devices — and many office objects (printers, tablets, IoT hubs) are also connected. The result is noisy, inflated counts that rarely match real-world presence.

2. Accuracy and Responsiveness Matter

Even under ideal conditions, Wi-Fi systems deliver only 60–80% accuracy. Factors like signal reflection, interference, and uneven access point placement further reduce reliability.

Dedicated occupancy sensors, such as XY Sense, by contrast, detect human presence directly — achieving >98% accuracy with updates every 2 seconds. Watch demo.

3. Privacy by Design

Wi-Fi systems can expose device IDs or personal movement patterns, raising privacy and compliance risks.

XY Sense’s computer vision sensors process all data on-device and transmit only anonymous X/Y coordinates — never images or identifying information — ensuring full privacy compliance across GDPR, CCPA, and HIPAA frameworks.

4. Hidden Infrastructure Costs Add Up

Improving Wi-Fi accuracy often requires redesigning networks, adding cabling, and installing four times as many access points as needed for connectivity.

By comparison, XY Sense’s Senselink™ architecture reduces cabling by up to 80%, simplifies deployment, and lowers total cost of ownership.

5. A Proven Decision Framework

The guide includes a detailed checklist for evaluating occupancy data vendors — from spatial granularity and real-time latency to deployment effort, integration, and privacy practices — so you can make confident, transparent decisions backed by real evidence.

The Bottom Line: Occupancy Accuracy Beats Device Inference

When it comes to occupancy intelligence, precision and trust matter. Decisions about space, portfolio rightsizing, and employee experience should be powered by accurate, real-time human data — not device guesses.

This guide helps workplace teams see beyond “good enough” analytics and choose a future-proof foundation for smarter, data-driven workplaces.

Download the Guide today (FREE)

Ready to see the data and comparisons for yourself?

Download the WiFi vs. Occupancy Sensors Guide to explore:

  • Real-world accuracy testing and case studies
  • Full cost and installation comparisons
  • Privacy and compliance best practices
  • A practical vendor evaluation checklist

Have a question about WiFi vs Occupancy Sensors and want to get in touch with our team? Reach out today, we’re always happy to help. 

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If your team already uses occupancy data for utilization and portfolio planning, this is the next step. 

Join us for a live 45-minute roundtable to learn:

  • How global enterprises use occupancy data across live portfolios, and where the limits sit

  • The consulting view on integration, standards and what actually gets designed into a project

  • Where automation teams draw the line on trusting an external data source

  • What the panel thinks the next five years will demand of building teams

Wednesday 4 November | 10.00 - 10.45am (GMT)