Repeater vs. Access Point: What’s the Difference?

In the realm of networking, the terms "repeater" and "access point" hold significant importance, especially when it comes to extending network coverage and enhancing connectivity. Both devices play crucial roles in optimizing network performance and ensuring seamless communication. In this article, we delve into the differences and similarities between a repeater and an access point, exploring their functions, applications and benefits.

A repeater, also known as a range extender or signal booster, is a networking device designed to enhance the reach and strength of an existing wireless network. Its primary function is to receive a weak Wi-Fi signal from an access point or router and amplify it, rebroadcasting the signal to extend coverage to areas with poor connectivity.

The working principle of a repeater involves capturing the signal from the existing network and transmitting it at a higher power to reach distant or obstructed areas. The repeater essentially acts as a bridge between the original access point and the devices that need to connect to the network.

• Increased coverage: Repeater amplifies the signal, enabling the network to reach farther and cover larger areas.
• Improved signal strength: By boosting the signal, repeaters enhance the quality of the connection and provide a more stable link to devices.
• Cost-effective solution: Repeater installation is generally less expensive than setting up additional access points, making it a budget-friendly option for extending network coverage.

An access point (AP) is a device that connects directly to a wired network and facilitates wireless communication for devices within its coverage area. Unlike a repeater, which amplifies an existing signal, an access point creates a new Wi-Fi network or extends an existing one, providing a dedicated wireless connection to devices in its vicinity.

When an access point is added to a network, it connects to a router or switch through an Ethernet cable, allowing devices within its range to connect to the network wirelessly. Access points are often strategically placed in areas with high user density or where a strong, reliable Wi-Fi signal is required.

• Dedicated network: Access points establish a separate wireless network, ensuring optimal performance and capacity for connected devices.
• Scalability: As the network expands, additional access points can be deployed to enhance coverage and accommodate more users without compromising performance.
• Greater control: Access points provide network administrators with advanced control over security settings, bandwidth allocation, and other configurations to tailor the network to specific requirements.

In comparing repeaters and access points, it's essential to understand that they serve different purposes within a network environment. Repeater acts as a signal amplifier, extending the reach of an existing network, while an access point creates a new or extended network, offering dedicated connectivity to devices.

If you need to enhance coverage in areas with weak or inconsistent Wi-Fi signals without the need for a new network, a repeater is a suitable choice. On the other hand, if you're aiming to create a separate, reliable wireless network or expand an existing one, an access point is the preferred solution.

CDW sells wireless access points from top brands, including Aruba, Cisco and Extreme Networks. Shop today and get exactly the wireless connectivity solution you need.