D&D Systems LLC

4.9 (7)
From Rockville, MD
SinceSeptember, 2022

About
At Data and Deterrent Systems LLC, we are a locally owned and operated small business that specializes in consultation, installation, and security assessments. Our services include Analog & IP security cameras, intercom and telephone entry systems, electrified gate operators, automated pedestrian door operators, and intrusion systems that aim to prevent harm and loss. We also offer full engineering and design services to create custom security products and systems for businesses and residences.

Our mission is centered on providing the highest level of dedication and commitment to our clients' safety and security needs. We work closely with you to develop a comprehensive solution package that aligns with your budget and requirements.

Due to an unfortunate situation, we lost all our previous reviews when we updated our password. However, we have included some of our previous clients' reviews in the photos for you to take a look.

If you are looking to secure your business or home, please do not hesitate to give us a call. We are always happy to help.
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Reviews

Service as described 5.0
Communication 4.8
Punctuality 4.9
DT
David T.
The tasks were finished promptly within a day and the service was agile and reliable. Additionally, there was a supplementary individual present to offer assistance. I will certainly collaborate with them in the future.
March 15, 2023
SS
Stephanie S.
The work quality and friendliness of this company pleased me greatly. They treated me like family with their reasonable prices and exceptional work. I am certain to use their services again in the future. Thank you very much!
February 28, 2023
JT
Justin T.
Their hard work paid off as they completed the job within the set time. I highly recommend them to my acquaintances and loved ones.
February 7, 2023
EH
Emily H.
D&D Systems' David and Dan exceeded my expectations by providing outstanding service at a reasonable cost. They installed a total of four cameras, two at the front and two at the back of my house, and patiently guided me through the system to ensure I could use the cameras with ease. Their professionalism and phenomenal quality of work were commendable. I highly recommend them and I plan to use them for my next project. I look forward to working with them again soon.
February 7, 2023
SN
Sarah N.
The staff is extremely amiable and knowledgeable, readily offering guidance and insights on the systems and products.
January 26, 2023