Showing posts with label access control. Show all posts
Showing posts with label access control. Show all posts

Thursday, March 16, 2017

Advantages of Intercom Systems

An intercom system is a special a two-way communication device for transmitting and receiving audio or audio/video data. Intercoms can be wireless, wired, Video Intercoms, Apartment Intercoms, Gate Intercoms etc. Having an intercom system installed at your house or office is no more a luxury, but a necessity, as it acts as a crime deterrent. Nowadays intercoms became essential part of security measures and they serve for both security and convenience purposes. Intercoms are widely used at houses, offices, hospitals, schools, airports etc


N1 Security

The main benefit of intercom systems is the increase of security level. Being able to know, and very often to see (In case of video intercoms) who stands in front of the door before opening it gives the property owner peace of mind, that intruders will mainly escape their area. By the way, intercom is an extra layer of security, which increases the price of the property, and is usually taken into consideration while dealing with insurance fees.

They are essential especially for baby monitoring both for houses and childcare centers, where permanent communication between rooms is very important.

N2 Unwanted Visitors


Intercom Systems will save your time, and free you from opening the door to various salesmen, promoters, strangers etc. You can just politely ask them leave using a two-way audio intercom, even if you are at a far end of the house. Intercom systems with integrated door locks are a great help especially for businesses, when it is essential to know, who enters your property area, and the opening of the door needs monitoring.

N3 Comfort

This works especially for big houses or business areas, when for communicating someone you don’t need to take your phone and call, but just a push a button and speak. This is especially essential for large houses with many kids, elderly people, and people with a disability.

We all need more and more time for ourselves every day, and the development of home automation gives us the opportunity not to waste our precious time on running to the door every time the bell rings or checking on the children every 10 minutes.

N4 Constant Development and Upgrade

Intercom technologies keep developing all the time, to meet the needs of a consumer. There are intercoms with integrated door locks and card key systems, wireless ones, linked to smartphones, enhanced with security cameras, touch screens, control of audio systems, lights, curtains, room temperature, etc.

Thursday, November 17, 2016

DoorKing Communication Systems

The impact of technology in modern life is immeasurable, and access control system industry, communication systems are not an exception in development and improvement process. Today, it is of utmost importance for these companies to meet the competing demands for security and convenience. Doorking is the company that stays on the forefront of technology, and offers its customers not only quality products, but also best solutions - complete with system design, technical support and training. KOA CCTV introduces DoorKing, Inc., also known as DKS, which manufactures and distributes access control products, such as telephone entry systems, high security RF access controls, parking control products, telephone intercom systems, card access systems, vehicular gate operators, digital access systems, electromagnetic locks, automatic vehicle ID systems, parking control products. 

DoorKing was the first company to use microprocessors and electronic magnetic limits in their vehicular gate and parking control operator designs. DKS gate operators have long been considered the safest vehicular gate operators on the market.

We want to present here two of Doorking products, which You can order online, on our website, and also visit one of our shops!

Doorking 1802 Surface Mount EPD

  • 1802 and 1802-EPD (Electronic Programmable Directory). 
  • The 1802 for applications that do not require a directory, or where a separate directory exists. 
  • The 1802-EPD includes a built-in electronic directory. 
  • Limited Space Applications – Residential as well as commercial applications. 
  • Dtmf tone output allows these systems to be used with PBX, KSU and telephone systems with auto-attendants 







DoorKing’s 1802 and 1802-EPD (Electronic Programmable Directory) are ideal telephone entry systems that are loaded with features and are suited for applications that have limited space and can be used in residential as well as commercial applications. The 1802 is designed for applications that do not require a directory, or in applications where a separate directory exist, while the 1802-EPD includes a built-in electronic directory. Visitors are easily identified by voice communication and can be granted or denied access directly from a touch-tone telephone.
Doorking 1834 Surface Mount


  • Big characters half inch LCD display
  • Stainless steel plate and anti-vandal features protects all internal parts
  • PC programmable easy to use Remote Account Manager software included with system
  • Large scroll and call buttons










The Model 1834 is an ideal telephone entry system suited for apartment and gated community applications as well as office buildings and industrial sites that have a separate access control system, or require telephone entry only. Each 1830 Series unit allows Voice and Data connection over either Cellular, VoIP, Wireless, or POTS. DKS offers easy ways to connect fast using the DKS IM Server and DKS Cellular services. The single-line LCD display features big 1/2-inch characters for easy viewing and your personalized message scrolls across the screen from right to left when the system is not in use. “One Touch” CALL button and big A and Z scroll buttons makes this system one of the easiest to use on the market today! For additional security, the 1834 allows you to monitor activity as it happens on your computer display.


Click here for more Doorking products click here: https://koacctv.com/brand/doorking