SIGNL4 - Mobile Alerting6.5.0 - Google Play
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Publisher Description
SIGNL4 - Mobile Alerting -
Critical Alerting with Tracking, Escalation, On-Call Duty and Shift Scheduling
In case of critical incidents in areas like workers safety, 24/7 IT operations, manufacturing continuity or disaster response, SIGNL4 is your tool for instant mobile alerting.
It is designed to effectively alert and notify incident response teams like firefighters, emergency teams, IT Ops or Security Ops staff, field service technicians and maintenance engineers.
SIGNL4 adds critical mobile alerting to your services and systems in no time. It bridges the ‘last mile’ from IT and IoT systems, machines and sensors to engineers, IT staff and workers ‘in the field’ and accelerates response up to 10x.
SIGNL4 notifies staff on duty through targeted and persistent mobile push, text messages and voice calls with acknowledgement, tracking and escalation.
It provides for convenient on-call duty and shift scheduling to reliably delivers the right information to the right people at the right time – anywhere.
SIGNL4 enables mission-critical systems in IT, IoT, on the shop floor and in hundred other areas to automatically notify the right people when response time matters.
SIGNL4 provides simple and convenient interfaces like email and webhooks to quickly connect systems like IT monitoring, IT service management, IoT devices, SCADA systems, security cameras and more. We have verified 150+ 3rd party integrations.
SIGNL4 enables to:
* Reliably and persistently dispatch critical alerts and work items to field staff, maintenance engineers and mobile workforce
* Automate alerting/escalation processes by linking machines, IT or any other application to the right person at the right time
* Accelerate and ensure response by providing persistent notifications, response tracking and escalations
* Manage timely availability of operations teams (on-call duties, shifts) to route alerts automatically
* Link any system directly to staff in charge. Consolidate events and alerts from multiple sources. Create a single pane of glass for critical information
SIGNL4 provides:
* Designed for critical operations with a new visual experience including a native 'darkmode'
* Persistent and trackable alert notifications by mobile push, voice calls and text
* Automated escalations based on target response times
* Scheduled and ad-hoc on-call duty and shift management
* Shared annotations to alerts and audit trails
* Raising of alerts from the mobile app
* Integrated mobile chat
* Alert notifications to your entire team or team members on duty
* Custom sounds for your critical alerts
* One-touch connect with your team members
* Monitors, tracks and reports your hours spend on duty (CSV download)
* Complete audit trails of all notifications and response (CSV download)
* 150+ verified integrations and comprehensive API for 3rd party tools
How can you trigger alerts and notifications?
* Send an email or call our webhook (REST API)
* From IT Monitoring systems like PRTG, Zabbix, CheckMK, SCOM, Solarwinds, Dynatrace, Datadog, Grafana, Icinga, Nagios, BMC, Netapp, New Relic, Splunk
* From ITSM systems like ConnectWise, ServiceNow, Freshdesk, Freshservice, SMAX, Topdesk, Remedy
* From IT Security systems like Azure Sentinel, Azure Security, Sophos
* From automation platforms like Zapier, Microsoft PowerAutomate, Node-Red, UIPath
* From IoT and OT like Wonderware, Siemens, zenon, IXON, Telekom IoT Service Button and many other SCADA and MES
* From any systems capable of sending email or calling a webhook
* In-app 1-click alert trigger with automated geo-location
* Use your web browser to send alerts to your team
Note: You need a SIGNL4 account to use this app and some features depend on your SIGNL4 plan.
About SIGNL4 - Mobile Alerting
The company that develops SIGNL4 - Mobile Alerting is Derdack GmbH. The latest version released by its developer is 6.5.0.
To install SIGNL4 - Mobile Alerting on your Android device, just click the green Continue To App button above to start the installation process. The app is listed on our website since 2026-10-13 and was downloaded 0 times. We have already checked if the download link is safe, however for your own protection we recommend that you scan the downloaded app with your antivirus. Your antivirus may detect the SIGNL4 - Mobile Alerting as malware if the download link to com.derdack.signl4 is broken.
How to install SIGNL4 - Mobile Alerting on your Android device:
- Click on the Continue To App button on our website. This will redirect you to Google Play.
- Once the SIGNL4 - Mobile Alerting is shown in the Google Play listing of your Android device, you can start its download and installation. Tap on the Install button located below the search bar and to the right of the app icon.
- A pop-up window with the permissions required by SIGNL4 - Mobile Alerting will be shown. Click on Accept to continue the process.
- SIGNL4 - Mobile Alerting will be downloaded onto your device, displaying a progress. Once the download completes, the installation will start and you'll get a notification after the installation is finished.
Program Details
System requirements
Download information
Pricing
Version History
version 6.5.0
posted on 2026-10-13
- Microsoft sign-in now works with Intune
- Enjoy a faster, smoother dashboard
- Tap a user to see their profile
- Add attachments when sending alerts from a template
version 6.5.0
posted on 2026-10-13
- Microsoft sign-in now works with Intune
- Enjoy a faster, smoother dashboard
- Tap a user to see their profile
- Add attachments when sending alerts from a template
version 6.4.0
posted on 2026-09-09
- New: You can now change your profile color in the profile settings
- New: Stakeholders can now also enter and submit comments or confirmations in the Signl chat
version 6.3.0
posted on 2026-08-17
We’ve made SIGNL4 even easier and more flexible to use:
- Changed the login and sign-up process for a smoother experience
- You can now flag your Signls for review
- Various fixes and improvements
version 6.2.1
posted on 2026-07-08
New: You can attach images, videos or voice recordings to the Signl chat
version 6.1.2
posted on 2026-06-10
- Fixed: Management of PTO/absences for people in user role not possible
version 6.1.1
posted on 2026-06-05
This update adds Markdown support for a Signl’s subject, message, and parameters, making alerts easier to format and read.
We’ve also included several fixes and improvements to enhance reliability and overall performance.
version 6.1.0
posted on 2026-05-26
Various fixes and minor improvements.
version 6.0.1
posted on 2026-04-17
We’ve made several improvements to make SIGNL4 even easier and more flexible to use:
- Simplified the login and sign-up process for a smoother experience
- Added support for stakeholder accounts
- Added support for alerts sent to distribution lists
- Various fixes and improvements
version 5.5.1
posted on 2025-12-10
New: Manage your personal absences (such as vacations) so your team is always aware of your availability during duty scheduling.
New: Seamless one-tap biometric sign-in for a faster and more secure login experience.
New: Modernized icons throughout the app.
Fixed: Occasional unnecessary sign-in reminders have been resolved.
Disclaimer
Official Google Play Link
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