# MQTT - Allow integration of an external "device" (smartphone)

**URL:** <https://community.gladysassistant.com/t/mqtt-permettre-lintegration-dun-device-externe-smartphone/6288>\
**Category:** Configuration\
**Tags:** mqtt\
**Created:** [April 29, 2021, 1:49pm UTC](https://community.gladysassistant.com/t/mqtt-permettre-lintegration-dun-device-externe-smartphone/6288 "2021-04-29T13:49:46Z")\
**Posts on this page:** 1\
**Showing post:** 17

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**Author:** ![Jean34](https://gladys-assistant-community.b-cdn.net/user_avatar/community.gladysassistant.com/jean34/32/3349_2.png) [@Jean34](https://community.gladysassistant.com/u/Jean34)\
**Post date:** [May 14, 2021, 4:48pm UTC](https://community.gladysassistant.com/t/mqtt-permettre-lintegration-dun-device-externe-smartphone/6288/17 "2021-05-14T16:48:36Z")

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Hello and welcome, your request has already been mentioned 😉

> [@Détection de présence via le réseau local](https://community.gladysassistant.com/t/detection-de-presence-via-le-reseau-local/6131?u=jean34):
>
> Ca serait bien de pouvoir détecter la présence d’un utilisateur quand un un appareil est détecter sur le réseaux local comme dans la v3. Par exemple quand le téléphone ce reconnecte au wifi.

The issue is that if the box reboots, you will change IP, and I no longer remember this discussion but there was also something that mentioned the MAC address changing as well… Read the discussion and you will be fixed

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_[View the full topic](https://community.gladysassistant.com/t/mqtt-permettre-lintegration-dun-device-externe-smartphone/6288)._