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.
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:
email@example.com – For Compliments, Complaints and Recommendations, please contact me!
If you prefer, please call us at 713-378-7589 or fill out the form below: