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By Derdack GmbH

This app is only available on the App Store for iOS devices.


SIGNL4 is a mobile alert notification app to reliably inform teams about alerts, incidents and critical events. It automatically and persistently delivers the right information to the right people at the right time. It ensures transparency on ownership and response.

SIGNL4 facilitates seamless team collaboration, shift handover and lets you analyze and improve response-related performance. It centralizes your business-critical notifications and easily connects with any system via industry standard protocols.

SIGNL4 provides:

* A new visual experience for critical alerts
* Persistent and trackable alert notifications
* Shared annotations to alerts and audit trails
* Alert notifications to your entire team or team members on duty
* Custom sounds for your critical alerts
* Simplified management of timely availability
* One-touch connect with your team members
* Monitors, tracks and reports your hours spend on duty

How can you trigger team alerts?

* Send an email or call our webhook (REST API)
* From IT like Splunk, ServiceNow, Azure Monitor, SCOM, Remedy
* From OT like Schneider Electric, Siemens, zenon or other SCADA
* From any systems capable of sending email or calling a webhook

Note: You need a SIGNL4 account to use this app and some features depend on your SIGNL4 plan.

What's New in Version 1.0.5

This update brings the following new features:
1) Escalation to the manager
You can now go on shift as a manager and will receive notifications when people on duty do not respond in time. You can set the target response time of your team in our SIGNL4 web application.
2) Report by shift
After each shift or daily at the delivery time, you will receive a shift report by e-mail that shows all events and the response behavior of the shift.
3) SIGNL4 in German
SIGNL4 is now completely available in German. If the language of your phone is German, SIGNL4 will be displayed in German when you restart the app.

iPhone Screenshots

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  • Free
  • Category: Productivity
  • Updated:
  • Version: 1.0.5
  • Size: 38.3 MB
  • Languages: English, German
  • Seller:

Compatibility: Requires iOS 9.0 or later. Compatible with iPhone, iPad, and iPod touch.

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