Hi There, TL-WA850RE dones't support WDS mode. Our range extender will create a virtual mac address and comunicate with the router, it's the principle of how it works. Sorry for the inconvinience...

Sorry, could you please ask question in english ,we can only understand english here.Thanks

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Hi There, We cannot change the channel for Our Extender, it will always have the same channel with your router. And if you want to setup static IP for device which connected to RE450, you need to do...

Hi Trev, If you cannot control the lights by the smart switch, please check if you are on the latest firmware, if it's not latest , please upgrade the firmware , about how to upgrade the firmware,...

Hi There, Let me confirm some information. Actually the two switch has already been setup successfully and you can control it by Kasa APP. But if you are close to first switch,you will lose the Wi-Fi...