# Digital Alerting

## Articles

### [What are Digital Alerts from HAAS Alert?](https://support.haasalert.com/help/what-are-digital-alerts)
Learn what digital alerts are, how they notify drivers of hazards using Waze and in-vehicle systems, and how they help reduce collisions and improve road safety.

### [Which drivers or apps receive Safety Cloud® digital alerts?](https://support.haasalert.com/help/adding-safety-cloud-dashboard-users)
Find out which drivers, apps, and vehicles receive digital alerts from HAAS Alert, including Waze, Apple Maps, and OEM dashboards like Uconnect and Car-Net.

### [Why Digital Alerts Are More Effective Than Lights and Sirens Alone](https://support.haasalert.com/help/how-are-digital-alerts-different-from-lights-and-sirens)
Learn how digital alerts extend the reach of traditional lights and sirens by delivering advance warnings through navigation and in-vehicle systems.

### [How do I install my HAAS Alert transponder?](https://support.haasalert.com/help/how-do-i-install-my-haas-alert-digital-alerting-transponder)
Learn how to install the HAAS Alert digital alerting transponder (HA-5 or HA-7), including power, ground, input wiring, and best practices for placement and safety.

### [Using an External Antenna with the HA-5 or HA-7 Digital Alerting Transponder](https://support.haasalert.com/help/can-an-external-antenna-be-used-with-the-digital-alerting-transponder)
Learn when and how to use an external antenna with the HA-5 and HA-7 Digital Alerting Transponders. Includes mounting guidance, signal tips, and compliance reminders.