@Rapharamoss Hello, we need upgrade the product to a stronger one, the current TL-WA850RE is a single band extender, you can order a dual band one, which has better performance, like RE450, RE650.

@AMCross hello, you can customize the device name on the Tether app. https://www.tp-link.com/en/support/faq/2376/ Good day.

@Moe_ Replied to you. https://community.tp-link.com/en/home/forum/topic/162568?replyId=404726

@Pitel sorry for the inconvenience caused here. Considering the TL-WA850RE is a single band extender, to ensure its performance, it limits the number of connected devices it can handle. If you have...

@Moe_ Hello, sorry for the inconvenience caused here. Considering the TL-WA850RE is a single band extender, the capacity is weaker than the dual band ones. And to ensure its performance, it is...

@AJN Hello, per selin said, it is related to the hardware version of the RE200. Below is the instruction to get the hardware version. https://www.tp-link.com/en/support/faq/46/ Good day.