AB Surveillance Systems strives to protect your home or business in the Brooklyn area from all forms of invasion. We install, service, and repair low-voltage equipment such as CCTV (security cameras), intercoms, burglar alarms, network IT security, fire alarms, and access control systems. The key components to having a great and reliable system are industry-tested equipment and properly run cables (sometimes referred to as infrastructure). We offer a 1 year warranty, and are so confident in everything we do that we also offer an extended warranty up to 5 years. Give us a call today to get your home or business set up!