@Olle Hello, the lease time is decided by the main router. You can setup a static IP address for the RE450. You can log into the web UI of RE450 and go to settings-network page, there you can change...

@TheDrownedApe Hello, the Archer VR900 works in bridge mode by default. If you want to use it as a pure modem, you can hard reset it by holding the reset button for 10s with the router powered on....

@Lancing Thanks for your reply. I found that you have raised a support email, to help you locate this issue and figure it out, our engineer will email you. Please get in touch with him. Good day.

@n30 Thanks for your reply. Try to use channel 1, 6 or 11. And please ensure that the firmware is up to date. If the laptop accesses internet from the Archer D5 normally when TL-WR841N stops working,...

@buzz691 Hello, below is the instruction to setup the VOIP function on the router. https://www.tp-link.com/support/faq/2020/ Please ensure that the configuration parameters are correct. You can...

@Black-Artist Like mocelet said, a network expansion device is a good choice, like range extender or powerline adapters/access points. The range extender and access point can connect to the main...