Smartest Alarm Systems in St. Louis, MO

Our Smartest Alarm Systems integrates Video into our Smarter Alarm to create the most powerful and complete Alarm available in St. Louis, MO.  At Citywide Alarms we offer the widest range of modern Home and Business Smart Security Solutions. Everything from Video Doorbells, Smart Door Locks, Smart Garage Door Modules, and Smart Thermostats, manage your entire home from your smartphone.


Video Doorbell

With our Smartest Alarm, see who is at your door with your smartphone! We offer Video Doorbells that allow you to see, hear, and speak to the visitor at your door whether you’re at home, at work or on the go.


  • Motion Sensor – Receive an alert on your phone, even if the visitor doesn’t press the button
  • Live Video – Check out the view from your Video Doorbell at any time using the app
  • Night Vision – Even at night you have clear video of your doorstep

Now you can have the Smartest Alarm control, convenience, and safety you’ve never had before. Whether you’re home or away, feel confident knowing you can see who’s at your door!

Smartest Alarm

Always Know What’s Going On In Your Home

Ability to view live and recorded video of your home from anywhere in the world using you smartphone, tablet, or laptop. You can receive instant text/email notifications with video clips attached when motion is detected. You always have the ability to see what’s going on in or outside your home; all from the smartphone in your pocket.

All of our Camera Solutions enables you to view live-streaming-video remotely, using any smartphone, tablet or computer. Here is list of some of our most popular Video Solutions:

  • 24/7 Video IP Camera Systems
  • Motion Activated Indoor and Outdoor IP and Analog Cameras
  • Wireless Motion Activated Indoor and Outdoor Camera Systems That Stores to the Cloud
  • Smartest Alarm Video Doorbell Powered by

I Want the Smartest Alarm System


Smartest Home Security

Smartest Home Security can give you a peace of mind when you are home or away. Powered by, you can view live video on your smartphone, unlock doors, turn on lights, and arm your security system. 

Energy Saving

Smartest Alarm Energy Control can measure how much energy you are using at home. Activate our energy savings settings or set up your own and save up to $30 a month.

Smart Activity

Save Money by automatically adjusting your lights and thermostat settings based on actual living patterns.

Identity Protection

Identity Theft Protection for up to six members of your family living at your home address. Get notifications to help protect yourself and your loved ones.

Remote Control

Control your Smartest Alarm from anywhere in the world using your smartphone or tablet with our free app. Ability to arm or disarm your alarm remotely by using our app.


Set a radius around your home. When your smartphone leaves or enters the radius, you will automatically be alerted to arm/disarm your system and much more!

Instant Alerts

Receive text message alerts and email notifications based upon triggers and alerts for anything that happens in your home. Including when you forget to activate or deactivate your alarm system.

Weather Warnings

The panel has the ability to forecast severe weather warnings and daily weather updates for your family.

24/7 Monitoring

You and your family will have the peace of mind knowing that your home is being monitored with cellular technology 24 hours a day.

2-Way Voice

2-Way Voice gives you and your family the ability to communicate with our monitoring station thru the 2Gig security panel in the home.

Crash and Smash

The 2Gig panel is built to automatically detect and alert our monitoring station if the system is tampered with or an attempt is made to destroy the system.

Wireless System

Stay protected and connected even in if the phone line is cut, the internet is disconnected or the power goes out.

Color Touchscreen

The 2Gig Go Control Panel is full-color and user friendly. The touchscreen allows for easy arming and disamring as you come and go from the home.

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