Alarms, Fire, Security and Cameras

Since 1994, OnDuty Systems has endeavored to provided it’s residential and commercial customers with the best quality service possible for their security alarm, fire, and security camera systems at an affordable price.

Please let us know how we can assist you:

Contact Us

713-378-7500  Main Phone Number

713-378-7503  Sales Department

877-266-3889  Emergency After Hours – Technical Support and Service

Contact US by Email: – For Compliments, Complaints and Recommendations, please contact me!

If you prefer, please call us at 713-378-7589 or fill out the form below:

Contact US Form