UL Listed Central Station Services – Free Activation

Alarm Monitoring by Houston's Security Company

Locally Owned and Operated since 1994 - OnDuty Systems is Customer Focused with Excellent Quality Alarm Monitoring Service


Alarm Monitoring of residential and commercial systems in Houston

We can monitor your existing Alarm system!*



Monthly  Sign up for 48 months and get the first six (6) months free


Checkmark Free Activation
Checkmark Free Yard Sign with Your Customized Address Number
Checkmark Houston Based for 22 Years
Checkmark 24 / 7 Security Alarm Monitoring
Checkmark 24 Hour Emergency Service Available
Checkmark Monitoring Certificate for Insurance Company Discount
Checkmark Fast Hookup with Testing and Instruction
Checkmark Free Service Check/Minor Repairs
Checkmark Monitoring for Hold-Up/Panic
Checkmark Dual Path Monitoring by both Cellular and Internet
Checkmark Optional Smart Phone Full Functioning Virtual Keypad **
Checkmark Optional Arm/Disarm History, Email and Text Reporting**
Checkmark Optional Service Plan**


Virtual Keypad for Alarm System in Houston, TexasOne time cost of ZERO DOWN.  Just $19.95 a month


Monitoring Your Existing Alarm System

OnDuty Systems has state licensed alarm technicians who are certified to reprogram your existing home security system for monitoring thru our central station. If your equipment is new, or still in good shape, there is often no need to replace the current equipment. With OnDuty System's knowledge of the alarm industry, we are able to simply reprogram or activate almost any security alarm system to communicate for alarm monitoring

Even if your existing system needs some repair work, our State licensed installers will service and repair minor problems at no additional cost. We proudly serve the greater Houston area and have been in business for over 26 years with customer service as our focus.

*Cellular Communicator available for ZERO DOWN installation.  This device allows for the options listed below.

**Options are $5.99 each, per month.  1) Smart Phone control via virtual keypad, 2) Open/Close Email's and Texts alerts, and/or 3) Service Agreement for repair of Security System components.  

For full details on Alarm Monitoring and the Terms and Conditions, see OnDuty Systems' Agreement.