Business Security Service
See Our Alarm Systems Products & Services
Our alarm systems have the finest equipment available to the Security market. We are proud to use some of the largest companies that provide alarm systems in the industry. Companies like 2Gig, Honeywell, GE, and DSC provide the majority of alarm systems to the market. These companies also provide service and support to us as a dealer so we can provide the technical knowledge and expertise you expect from an alarm professional.
Protect Your BusinessSmart Business Alarms
Citywide Alarms utilizes several different alarm system solutions ranging across all leading manufacturers. From small locations to large complexes, our solutions are guaranteed to exceed your expectations in every way.
Smart Business Security
Managing a business isn’t easy – Citywide Alarms can help. With auto and remote arming, you no longer have to be the last one to leave the shop. Set up real time alerts and run business management reports to ensure opening and closing times are consistent.
The IQ4 Pro
The IQ4 helps commercial spaces by supporting a high number of sensors and users while maintaining reliable connectivity over both cellular and Wi‑Fi networks.
Its encrypted, long‑range wireless technology helps reduce false alarms and keeps devices connected even across big properties like warehouses or multi‑building sites. The system also integrates with smart‑home platforms, so you can control locks, lights, and thermostats remotely and receive real‑time alerts on your phone, giving you greater convenience and peace of mind.
Its encrypted, long‑range wireless technology helps reduce false alarms and keeps devices connected even across big properties like warehouses or multi‑building sites. The system also integrates with smart‑home platforms, so you can control locks, lights, and thermostats remotely and receive real‑time alerts on your phone, giving you greater convenience and peace of mind.
Alarm System Features
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.
Our Partners
Professional Monitoring You Can Trust
We protect businesses of all types throughout the Greater St. Louis area, ensuring fast, reliable response when it matters most.
Your security system is backed by UL-certified professional monitoring, meaning it is watched 24/7 by a central station that meets strict national standards for reliability, redundancy, and response. When an alarm is triggered, trained operators quickly verify the event and coordinate with emergency services to ensure fast, dependable protection—day or night.
Proudly Serving St. Louis and Beyond
Citywide Alarms provides trusted security solutions throughout the St. Louis area and surrounding communities. Whether you’re in the city, the suburbs, or just outside the metro area, we’re ready to help you protect what matters most.
- St. Louis7733 Forsyth Blvd. Suite 1100
Saint Louis, MO 63105 - St. Charles965 Sycamore Dr.
St. Charles, MO 63304
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Don’t wait, get started today! No matter what type of security system you need, Citywide Alarms is here to help.