Multi-channel push-to-talk with sensors tailored to your business processes

Phones, rugged radios and a browser console talk on the same channels over LTE and Wi-Fi. Temperature, leak, door and power sensors raise alarms right there. We set up channels, roles and alarm rules around the way your company works.

Press the key and talk

A radio, a phone and the dispatcher console in one channel. Hold the orange key on the radio — everything here responds.

PTT
Inrico T320 — PRIVOX PTT
ptt.privox.tech/app

Four ways to reach someone

  • EMERGENCY4 online
    BRAVO-1 · TALKING

    Group channel

    Hold the key — the whole group hears you.

  • CHARLIE-10:42 · FULL DUPLEX

    Private call

    One to one, full duplex. The channel stays free.

  • GROUP CALLEMERGENCY
    CHARLIE-1JOINED
    DELTA-1WAKING…
    BRAVO-1RINGING

    Group alert

    Every phone in the group rings, even asleep.

  • SOS
    FROM BRAVO-1ALL GROUPS · CONSOLE

    SOS

    Reaches the whole organisation, across groups.

Sensors that fit your processes

From a fridge to a pump room: every sensor gets its own limits, and its alarm goes straight to the people who act on it — on the channels your team already uses.

What we connect

  • TemperatureFridges, cold rooms, freezers, server rooms
  • HumidityWarehouses, archives, dry stores
  • Water leak and levelBasements, pump rooms, under machines
  • Doors and hatchesCold rooms, gates, technical rooms
  • MotionClosed areas after hours, storerooms
  • Air qualityCO₂ estimate and VOC in rooms and workshops
  • PowerMains on site, fridges, pumps, chargers
  • Equipment you already haveAlarms from controllers, loggers and the BMS via webhook, e-mail or MQTT

How an alarm turns into action

  1. Cold room above 8 °C for 10 minutesNight technician’s phone · console · production manager in Telegram

    One press: “On my way”. A photo goes to the chat once it is fixed.

  2. Water on the pump room floorEngineer on call · facility manager

    If one person is not enough, a group alert wakes the whole team.

  3. A door opens after 22:00Patrol group · duty desk

    The nearest guard answers on the channel; the console shows who is closest.

  4. A sensor is silent for 30 minutesMaintenance group

    The battery or the connection is checked before the gap in data matters.

We choose the sensors and connect the ones you already have: over Wi-Fi or LoRaWAN, or from your controllers via webhook, e-mail or MQTT. Limits, alarm routes and schedules we set up with your team, and an alarm can also reach a manager in Telegram.

How PRIVOX compares

Two-way radioanalogue, DMRMessengersWhatsApp, TelegramCloud PTT appse.g. Zello Work, Teams Walkie TalkiePRIVOX PTT
One press — the whole group hears
Between sites, cities and countries
Rugged radio with a hardware key
Phones, radios and browser in one channel
Sensors alarm in the same channel
Server on your own premises
Works without mobile data or Wi-Fi

A radio with PRIVOX or a phone with a messenger?

Start with one real site

We set PRIVOX up on one of your sites — with your people, your channels and your sensors — and agree up front what a good result looks like.

or write to eugene@privox.tech
  1. A 20-minute call

    We go through your sites, shifts and the alarms that matter most.

  2. A live demo on your devices

    Phones, radios and the console — on your site or remotely.

  3. A pilot on one site

    Your shift works on PRIVOX. Together we measure how fast alarms reach people and get an answer.

Questions

Do we have to buy radios?

No. Start with the phones your people already carry and add rugged PoC radios where a hardware key matters. Everyone talks on the same channels.

What happens without internet?

Phones, radios and the console need LTE or Wi-Fi. Sensors in places without Wi-Fi can connect over LoRaWAN through a gateway on site. Spots without coverage are mapped before the pilot starts.

Where do our conversations and data live?

On a PRIVOX server — in our cloud, or on your premises if conversations must stay inside your perimeter.

Which radios work with PRIVOX?

Android PoC radios with a hardware PTT key — such as the Inrico T320 — and any Android phone or iPhone. Using another model? Tell us which, and we will set up its keys.

Can contractors get temporary access?

Yes. Accounts and groups can carry an end date and lapse on their own. People join by scanning a personal QR card.