Tenda A18 User Manual page 31

For better performance, keep the repeater away from products with strong interference, such as

microwave, Bluetooth devices, and refrigerator.
Place the repeater at a spacious position without obstacles.

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You can connect your WiFi devices to the re-extended WiFi network using the SSIDs you set or the
existing WiFi name with a suffix _EXT/_5GEXT.
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