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Are You a Law Enforcement Officer?

Join the network of over 67,000+ officers that utilize the Hero911 app to be notified instantaneously in the event of an active shooter or armed intruder emergency near their immediate location. Learn more about our Hero911 Network of law enforcement officers here.

The Hero911® app is the ONLY federally approved emergency alert app of its kind in the country with a network of federal, state, and local law enforcement officers that are ready to respond to these emergencies. Our active shooter alert app shortens notification time, which then shortens response time, and greatly improves the chance of saving lives.

Visit our Hero911 site to join the Hero911 Network® today! Our app is free to download and exclusive to law enforcement. Developed for officers, by officers, Hero911 officers are the first to know of active shooter situations in their area. Together we can save lives.

Contact Hero911

I give the Guard911 & Hero911 system my very highest possible endorsement.

Lt. Col Dave Grossman
National Expert on Human Aggression

Features of Guard911®

Hero911®Network

Instantly alerts all on and off duty officers through the Hero911 Network.

Alert Mapping

Displays a mapped location of the armed intruder alert.

Response Plan

Dedicated space to upload individual emergency response plans.

Staff Assist™

Intraoffice, non-life-threatening communications.

Admin Push™

Sends private messages or warnings to all users on your property.

Speed Dials 911

Instantly speed dials 911 to speak with an emergency dispatcher.

View More Features

This app is going to save lives.

Mike Snyders
Colonel Illinois State Police (ret)

How It Works

Guard911® active shooter alert mobile panic button technology is simple and powerful.

In the event of an emergency, a Guard911 app user presses the panic button on screen, and the app simultaneously performs 4 functions…

1. An alert is immediately sent via the Hero911 app to all federal, state, and local law enforcement officers in close proximity to the alert.
2. The app simultaneously speed dials 911 to connect the user to a 911 operator.
3. All other users assigned to the location of the emergency are immediately notified, and a map showing the initial alert location is displayed on screen to provide situational awareness.
4. The app notifies all other Guard911 protected properties within a 5 mile radius, in the event the shooter goes mobile.

Place a mobile panic button in the hands of your staff, empower them to stop active shooters with reduced notification time, and keep the people you are responsible safe with Guard911… When Seconds Save Lives.

Guard911 is a life-saving resource for schools, businesses, churches, and much more. When an incident of violence occurs seconds count. With Guard911 the assurance of a full response of all available first responders, on and off duty, gives everyone an invaluable sense of security. Working with the team from Guard911 is the equivalent of working with local stakeholders who genuinely care about every life under your care. It was some of the best money I budgeted as a superintendent.

Julie Lauck
Indiana Superintendent (ret)

CONTACT HERO911®

The Guard911® / Hero911® team is here to assist you, “When Seconds Save Lives®.”

Contact us via the email form below, by phone or schedule a virtual meeting.

(571) 482-7391

Book a product overview session w/ our Success Team

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The best defense against the active shooter crisis in our country is to reduce the notification time and response time of our law enforcement. Guard911® is here to help.

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