Dynamic Frequency Selection (DFS) is a critical technology that enables routers to operate on frequencies typically reserved for radar systems. These frequencies, often less congested than standard bands, offer enhanced performance for wireless networks, making them ideal for users seeking superior connectivity.
DFS ensures that routers do not interfere with radar systems, which are vital for aviation, military operations, and weather forecasting. When a DFS-enabled router detects radar activity on a specific frequency, it automatically switches to a different channel, preserving both network performance and radar integrity.
Beyond preventing interference, DFS enhances network performance by allowing routers to operate on underutilized frequencies. This results in faster data transfer speeds and fewer connection drops. DFS is primarily used in the 5 GHz frequency band, which faces less congestion compared to the 2.4 GHz band. However, not all routers support DFS, and its availability may vary by region.
Why Choose a DFS-Enabled Router?
Enhanced Performance
By utilizing less crowded frequencies, DFS routers offer higher speeds and more stable connections, reducing the likelihood of network disruptions.
Radar Interference Avoidance
In high-radar-density areas, such as near airports, DFS ensures your router operates without affecting critical radar systems, maintaining network integrity while avoiding interference with aviation and military technologies.
Access to Underutilized Channels
DFS routers can access frequencies that are generally reserved for radar systems, which are often underused. This provides better overall performance, including expanded coverage and improved network efficiency.
While DFS routers offer numerous benefits, it's essential to remember that factors such as network layout and placement can also influence performance, and DFS may not always be required.
ZBT offers a variety of DFS-compatible routers designed to deliver fast, secure wireless networks in any environment. Here are two standout models:
- ZBT AX1800 - A Wi-Fi 6 travel router featuring three gigabit ports and TF card support, with combined speeds reaching 1800Mbps.
- ZBT AX3000 - An advanced Wi-Fi 6 travel router with a 2.5G WAN port and gigabit LAN port, delivering WireGuard speeds up to 300Mbps.
About ZBT
ZBT specializes in creating top-tier networking hardware and software solutions, providing affordable and reliable connectivity to businesses and households globally. We work across a broad spectrum of industries, addressing routine internet challenges and delivering complex solutions, including smart building and IoT networks. At ZBT, we believe the success of any business is built on a robust and secure foundation, and we prioritize network security and reliability to ensure the prosperity of our partners.