@mummaS Cause the RE305 is a dual band extender, you need press the WPS button twice to build up connection of 2.4GHz and 5GHz both. You can ghive it a go; Or you can login to the web UI of the RE305...

@Bob999 Thanks for your reply; cause you have the same issue on Archer AX6000 and Archer C5400X both, we can do further analysis and try to figure it out. Except the three thermostate, do you have...

@Rickenbacker What is the current network diagram? How do you connect these devices together? Please ensure that there is no IP conflict between the Archer C7 and the sitecom switch. With switch...

@Paulsb96 What is the new router you bought to extend the wifi range? Usually, we can add another router/access point into the existing network to extend the network; if the router supports range...

@Tin You can enable the WDS bridging function under advanced-system tools-system parameters page to configure the Archer C60 as an extender to extend the wifi range. Below is the instruction:...

@Tlink-AC1200 Please ensure that you use the original power adapter. Please hold the reset button/hole for 10s with the router powered on again. After that, please verify whether the wifi leds come...