Types of Door Security Guards

Door security guard play a vital role in safeguarding our homes and properties. They are specifically designed to reinforce the security of doors, making it more difficult for intruders to gain unauthorized access. 

In this article, we will explore the various types of door security guard available in the market today. Whether you’re looking for added protection against break-ins or simply want to secure your personal space, understanding these different types will help you choose the right one for your specific needs.

Types of Door Security Guards

Types of Door Security Guards

When it comes to door security guard, there are several options to choose from. Each type offers its unique features and benefits. 

Let’s take a closer look at some of the most common types of door security guards that can enhance the safety of your home or workplace.

1. Door Reinforcement Bars

Door reinforcement bars, also known as door jammers or door braces, are sturdy metal bars that are placed horizontally across the inside of the door. 

These bars effectively reinforce the door, making it significantly more challenging for intruders to force it open. Door reinforcement bars are adjustable and can be easily installed without the need for permanent alterations to the door or frame.

These bars work by transferring the force applied to the door during an attempted break-in to the floor, thereby making it extremely difficult for intruders to gain entry

Door reinforcement bars are an affordable and effective option for reinforcing the security of both residential and commercial doors.

2. Door Security Chains

Door security chains are a popular choice for those seeking to enhance security while maintaining the convenience of partially opening the door for communication or observation. 

These chains are typically made of durable metal and are attached to the door frame and door itself.

When the door is partially open, the door security chain acts as a barrier, allowing you to interact with someone outside while keeping them at a safe distance. 

It provides a level of security by preventing unwanted individuals from fully accessing your space while allowing you to maintain control over the situation.

3. Door Viewer (Peephole)

A door viewer, commonly referred to as a peephole, is a simple yet effective security feature for doors. It consists of a small optical device installed within the door, enabling users to see who is on the other side without fully opening the door. 

Door viewers are typically designed with a wide-angle lens to provide a broader field of vision.

Installing a door viewer allows you to identify visitors or potential threats before opening the door, providing an additional layer of security

They are available in various materials and styles, including digital peepholes with built-in cameras that display the visitor’s image on a screen.

4. Smart Door Locks

Smart door locks have gained immense popularity in recent years due to their advanced features and convenience. 

These locks are integrated with smart home technology, allowing users to control and monitor access to their doors remotely. Smart door locks can be operated using a smartphone, keypad, or even voice commands.

With features like keyless entry, temporary access codes, and activity logs, smart door locks offer enhanced security and convenience. Some models also include built-in cameras for video surveillance and two-way audio communication. 

Smart door locks provide homeowners with the flexibility to grant or revoke access remotely, ensuring the security of their premises.

5. Door Alarms

Door alarms are an excellent deterrent against unauthorized entry. These compact devices are installed on doors and windows, and they emit a loud alarm when triggered. 

Door alarms are typically equipped with sensors that detect vibrations or changes in magnetic fields when someone attempts to force open the door.

The loud alarm not only alerts homeowners but also acts as a deterrent, discouraging intruders from proceeding with their unlawful activities. 

Door alarms are available in various types, including standalone battery-operated units and those integrated with home security systems.


Investing in door security guards is an effective way to enhance the safety and security of your home or workplace. By understanding the different types of door security guards available, you can make an informed decision based on your specific requirements. 

Door reinforcement bars, door security chains, door viewers, smart door locks, and door alarms are all excellent options to consider.


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