CT Communication New

Reach anyone on the floor - on the scanner already in their hand.

Messages, photos, push to talk and SOS, built into the handheld your team carries all shift. No radios to charge, no WhatsApp groups on personal phones, and a record of who heard what.

Why

"I called it out on the radio" is not the same as "they heard it".

Most warehouses run on a mix of radios, shouting across aisles and a WhatsApp group nobody admits to. It works until it matters - and then nobody can say who knew what, when.

For the Warehouse Manager

What it costs your operation
  • A truck is waiting at dock 4. You walk the floor looking for the one person who can load it, because the radio channel is busy with everyone else's conversation.
  • You send a safety warning. Some people heard it, some had their radio off, and you have no way of knowing which.
  • Someone working alone in the cold store gets into trouble. How long before anyone notices?

For the IT Manager

What actually keeps you up at night
  • Radios are a second fleet to buy, charge, repair and replace - next to the scanners you already manage.
  • Work instructions and photos of damaged pallets end up in WhatsApp on personal phones: outside your control, outside your retention rules, and a GDPR question waiting to be asked.
  • Your WMS knows who should be told about an exception, but has no way to reach the person on the floor.
How

One button on every scanner. One console in the office.

Communication runs inside the CT Insight agent that is already on the device. Switch it on per warehouse, and the next shift has it - no new app to roll out, no new hardware to hand out.

1

A button that is always there

A floating button sits on top of whatever app the operator is using. It can be dragged to either edge, but never hidden - so it is there when it is needed.

2

Tap to type, hold to talk

Tap opens the conversation for a message, a photo or a one-tap reply. Hold - or press the scanner's own push to talk key - to talk to a person, a group or the whole zone.

3

The office sees the whole conversation

Managers answer from the web console, see who is online, and can tell for every message who received it, who read it and who acknowledged it.

What this looks like in practice

Two real examples.

Urgent message readout Tuesday 06/10/2026 · Zone B

14:05 - A forklift is blocking aisle 12 during the afternoon pick wave. The shift lead sends an urgent message to the Zone B group from the console.

The message takes the full screen on the 7 scanners signed in to Zone B. Five operators tap Acknowledge within 40 seconds.

14:07 - Two have not acknowledged. CT Communication escalates to the managers with their names, and the shift lead calls them by push to talk.

Aisle 12 is clear at 14:09. The console shows exactly who was told, and when each of them confirmed.

Without CT Communication

A call on the radio that some people heard, and a near miss nobody can reconstruct afterwards.

SOS readout Friday 02/10/2026 · Cold store

06:12 - An operator working alone in the cold store slips. She holds the SOS button on her scanner.

The console and every manager's notifications show who sent it, the zones she works in, and the nearest WiFi access point: AP-COLD-02.

A colleague is with her within three minutes - without a search through the building, and without her needing to explain where she was.

Without CT Communication

Lone work depends on someone noticing an absence. On an early shift, that can take a long time.

The features behind it

Everything those scenarios run on.

Messaging & push to talk

Talk to one person, a group or the zone - from the scanner.

Text, photos and voice in one conversation. Push to talk works with the device's own key or a Bluetooth headset, and every transmission can be replayed later.

  • Conversations with managers, groups, zones and everyone in the warehouse
  • Nearby groups: the people connected to the same access point
  • Photos of damage or labels, straight from the scanner's camera
  • One-tap replies you define - "On my way", "Done", "Need help"
  • Status per operator: available, busy, on break
CT Communication on a handheld: a manager asks for a truck to be loaded, the operator answers with a quick reply and a message, and is now talking by push to talk
Urgent & safety

When it matters, know it arrived.

Urgent messages cannot be scrolled past. SOS reaches every manager with where the operator is. And when something happens to a device or the network, the right people on the floor hear about it.

  • Urgent messages full screen until acknowledged, with escalation after a time you set
  • SOS with the operator's zones and nearest access point
  • Drop alerts that the operator confirms or explains
  • Announcements to one device, a zone or the whole warehouse - even signed-out devices
  • Network KPI alerts sent to the floor, not only to an inbox (with CT Network)
CT Communication on a handheld: an urgent message from the shift lead fills the screen until the operator taps Acknowledge
Console & integrations

One console for the office. Open to your own systems.

Managers work from the web console: every operator and group, who is online, and receipts on every message. Your own apps and back office can join the conversation too.

  • Delivered, read and acknowledged, per person
  • Reply times and unacknowledged urgent messages at a glance
  • Android apps on the same scanner can send, talk and listen through documented intents
  • A Communication API with its own client credentials for your WMS or TMS
  • Works with CT Identity sign-in, or lets your own app sign operators in
The CT Communication console: an operator's replies, a voice message, and an urgent message marked acknowledged
Privacy by default

A work channel, with work rules.

Everything stays on company devices and in your CT Insight environment, and every warehouse decides how long it is kept. No location tracking, no voice analysis.

  • Retention per warehouse: messages 90 days and photos and recordings 30 days by default
  • Push to talk recording can be switched off: live only
  • Recordings are never transcribed or used to identify anyone
  • Export and erasure per operator, for GDPR requests
  • Media stored in Azure West Europe, in a private container
Communication settings for a warehouse: how long messages, images and voice, and the history are kept, and whether message text is logged
Frequently asked

Common questions about warehouse communication.

Can our scanners replace two-way radios?

Yes. CT Communication adds push to talk to the Android scanners your team already carries, using the device's own push to talk key or a Bluetooth headset. Unlike a radio channel, every transmission reaches the right group, can be replayed, and shows who heard it.

Do operators need their own phone or a WhatsApp group?

No. Messages, photos and voice run on the company scanner, inside the agent that is already installed. Nothing goes through personal phones or consumer chat apps, and every message follows the retention period you set per warehouse.

How do I know an urgent message was actually read?

An urgent message takes the whole screen until the operator taps Acknowledge. The console shows who acknowledged and when, and if anyone has not acknowledged within the time you set (two minutes by default), the managers are alerted.

Is push to talk recorded?

By default each transmission is kept as a voice message so it can be replayed, for as long as your media retention allows (30 days by default). A warehouse can switch recording off, and push to talk is then live only. Recordings are never transcribed or used to identify anyone.

Can we connect our own warehouse app or WMS?

Yes. Android apps on the same device can send messages, start push to talk and receive events through documented intents, and back-office systems can use the Communication API with their own client credentials.

CT Communication starts at €5 per device per month.

Plus €25 per warehouse per month, and a one-time €2,000 setup. See the full breakdown, or talk to us about replacing your radios.

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