What this kind of platform does
Small wireless beacons and "nearables" (stickers or tags with sensors) broadcast short-range radio signals that smartphones can pick up. On their own they’re just transmitters, but when you combine them with an SDK for mobile apps and a cloud backend you get what’s often called a location intelligence platform: software and hardware that lets apps understand micro-location, context and the state of nearby objects.
A platform like this typically provides three parts: the physical tags attached to ceilings, walls or items; an SDK so developers can read and interpret signals on a phone; and a cloud service or dashboard that aggregates data, stores maps and exposes APIs for custom apps. Together they allow apps to do more than trigger notifications — they can show where things are, who’s nearby, and changes such as motion or temperature if the tags include sensors.
How it works in practice
Beacons broadcast identifiers. An app with the matching SDK listens for those identifiers and combines them with a floor plan and signal-processing to estimate where the phone — and therefore the user — is inside a building. Nearable stickers attached to objects report proximity and simple sensor data. The cloud ties these pieces together: it stores floor plans, links tag identifiers to human-friendly names ("HDMI projector"), and provides a web view or API so you can search for items and see positions in real time.
Because deployment and calibration can be fiddly, these platforms usually include a companion app or setup tool that guides you through scanning a space, placing beacons and creating a map. Once the map exists, you can search for tagged objects, share spaces with colleagues, and build mobile experiences that respond to precise indoor location rather than relying only on GPS.
Everyday uses and a quick example
The most obvious uses are in retail, museums, offices and light industrial environments: wayfinding in large stores, contextual content in galleries, asset tracking in an office, or finding a piece of equipment on the shop floor. Imagine opening your office app, typing "HDMI projector" and seeing the projector highlighted on a floor map because it’s tagged with a sticker; or seeing that a colleague is in the break room so you postpone popping over.
These are the same basic mechanics whether you want to: track loaner laptops, locate medical equipment in a hospital, trigger a display when a visitor stands in front of an exhibit, or run simple occupancy analytics.
Things to bear in mind
- Accuracy: indoor location is inherently noisier than GPS. Expect room-level or sub-room accuracy after careful placement and calibration, rather than centimetre precision. - Battery and maintenance: battery-powered tags need monitoring and replacement schedules; the cloud dashboard often helps with this by reporting battery and tag status. - Privacy and consent: real-time location implies sensitive personal data. Make sure users know what is tracked, allow opt-outs, and secure the cloud data appropriately. - Standards and compatibility: beacon systems have historically used several protocols and ecosystems; pick hardware and SDKs that fit your preferred platform and long-term roadmap.
If you’re evaluating this technology, look past the label "beacons" and consider the wider platform: physical tags + SDK + cloud are what let you build useful, searchable indoor-location services.