# Interaction with customers offline via mobile app

**Authors:** Maria Sidorevich
**Published:** 18.03.2024
**Reading time:** 10 minutes

> BLE beacons help businesses track visitor activity, send custom messages, and enhance service quality. Read the detailed guide on dev.family.

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**Tags:** Foodtech, Restaurant App Development, BLE technology

[Read on dev.family](https://dev.family/blog/article/interaction-with-customers-offline-via-mobile-app)