> ## Documentation Index
> Fetch the complete documentation index at: https://docs.ones1ght.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Mobile SDK

## Overview

An SDK that precisely measures how customers move indoors and turns that into personalized events and analytics reports.

## Key features

> **Automatic BLE detection**
>
> Detects the zone the user is in automatically from locator BLE signals.

> **Live position updates**
>
> Collects the user's position inside the zone in real time; the collected data feeds reports and other metrics.

> **Personalized actions**
>
> Set up events for entering, exiting or dwelling in a zone and deliver them as push notifications and more.

## Getting started

**1. Issue an SDK key**

Issue an API key from the **Mobile SDK** menu in the console. — [Mobile SDK Key Management](/en/console/sdk-keys)

**2. Install for your platform**

Pick a platform below to install and initialize the SDK.

**3. Create and link a profile**

Create a profile for each app user to group their movement under, and link it to the positioning engine.

**4. Start positioning**

Once positioning starts, live positions and zone events flow into your app.

## Supported platforms

> **[iOS](/en/developers/sdk/integration/ios)**
>
> Swift · Objective-C

> **[Android](/en/developers/sdk/integration/android)**
>
> Kotlin · Java

> **[Flutter](/en/developers/sdk/integration/flutter)**
>
> Dart


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