Public Alert

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Trigger a public alert instantly with ALERTEL: inform, warn and send clear instructions to residents, staff or service users through automated voice calls and SMS alerts.

Who is the mass notification solution for?

Local authorities & crisis management

When events threaten public safety, our mass notification system lets local authorities respond in record time. Send life-saving instructions in the face of major risks:

  • Natural hazards: floods, storms, earthquakes.
  • Technological hazards: industrial accidents, public health alerts.
  • Community life: municipal information, roadworks, local arrangements, targeted information campaigns.

Organisations & Businesses

Automated calls let you instantly mobilise your staff or specific groups to ensure business continuity:

  • Safety: building evacuation procedures or heatwave / vulnerable-people plans.
  • Operations: service updates, business continuity (BCP) or urgent order notifications.

How it works

Preparing and launching an alert campaign takes 3 steps through a secure web interface, available 24/7 from any device (computer, tablet or smartphone).

1. Prepare your distribution lists (targeting the population)

› Easy import: upload your contacts from an Excel file to create precise segments (by neighbourhood, flood zone, local residents, etc.).
› Multiple numbers: link several numbers (landline + mobile) to the same person to guarantee delivery.
› Dynamic filtering: filter your recipients by postcode, group or geographic area.
› Real-time updates: manage your database instantly for maximum reliability.

2. Create your alert message (voice or SMS)

› Pre-recorded messages: import your MP3/WAV files or record your voice message directly by phone through our voice application.
› Text-to-Speech: type your text and our technology instantly turns it into a natural-sounding voice message.
› Real-time customisation: write your alert at launch time. The message is automatically generated in WAV or MP3 format.

3. Launch your alert campaign in seconds

Campaigns are launched from the ALERTEL interface in a highly secure way, from any smartphone. Simply choose:

The delivery channel Phone call, SMS, call + SMS…
The recipient list With filtering by neighbourhood, group…
The alert message Pre-recorded or typed directly

Tracking your alert campaign

ALERTEL takes your mass alert campaigns further with genuine delivery tracking: ask recipients to confirm they have received an automated call or an SMS alert.

For automated calls, add a keypad menu (DTMF) at the end of the message. For SMS campaigns, a secure link lets recipients confirm they have read the message in a single click.

Number escalation

If the landline does not answer, the system automatically switches to the mobile number.

Smart retries

Schedule several attempts (e.g. 3 calls 5 minutes apart) to maximise delivery.

Detailed reports

Instantly export a report listing reached recipients, failures and confirmations.

Acknowledgements

Visual, timestamped proof of receipt via keypad (DTMF) or secure link.

Best practices for effective public alerts

Test regularly

Run non-urgent information campaigns to check the quality of your distribution lists and get residents used to the alert system.

Keep your lists up to date

Keeping phone numbers up to date is essential. Regularly clean out unassigned numbers for maximum reliability.

Prepare your messages in advance

Prepare template messages (flooding, shelter-in-place, road closure, staff evacuation) to save time during crisis management.

Why choose phone calls for your alerts

In an emergency, every second counts.

Unlike social media or email, which may be checked too late, a phone call demands immediate action. A ringing phone grabs attention anywhere, whether people are at home or on the move.

Combined with SMS, automated calls deliver reliable, fast crisis communication.

Automated calls
SMS alerts
Text-to-Speech

Mass Notification FAQ

What is a mass notification?
It is the delivery of a message (voice and/or SMS) to a large number of recipients in a very short time, to inform people and give instructions in an emergency or to share important information with your population.
Can I target a single neighbourhood?
Yes, by segmenting your database into distribution lists (by area, criterion, subset). You can create specific groups by neighbourhood, flood zone, postcode or any other relevant criterion for precise population targeting.
Which channels are available?
Automated phone calls and SMS, with voice messages (MP3/WAV), recording by phone or text-to-speech. You can combine these channels to maximise the delivery rate of your mass notifications.
How quickly can an alert be triggered?
Launch is almost instant. Once confirmed in the secure web interface, the call campaign starts within seconds. The interface is available 24/7 from any connected device.
Do you offer advanced options?
Yes, you can add acknowledgements (the recipient confirms by pressing a key) or trigger a municipal alert with a simple phone call (no web access needed). Automatic retries and number escalation are also available to strengthen your crisis management.

FAQ

What is a public alert and who is it for?

A public alert lets you send a voice message or an SMS to all residents of a town or a targeted area within minutes. It is mainly designed for local authorities as part of their emergency response plans (such as France's municipal safeguard plans, PCS), as well as for businesses and organisations that need to inform a large number of people quickly.

Can I target only a neighbourhood or an at-risk area?

Yes. Delivery is based on segmented lists (neighbourhoods, flood zones, specific groups) with Excel file import and dynamic recipient filtering, so only the people actually concerned are alerted.

Which delivery channels are available?

You can trigger an automated phone call, an SMS, or both together with smart detection of mobile numbers, depending on the urgency of the message and the target population.

How long does it take to trigger a public alert campaign?

Once the distribution list and message are ready (audio file, phone recording or text-to-speech), triggering is almost instant from a secure web interface available 24/7.