Sony UWP-D27 2-Person Camera-Mount Wireless Omni Lavalier Microphone System (UC90: 941 to 960 MHz) - Manual (Page 370)

Help Guide
Interchangeable Lens Digital Camera
ILCE-7C α7C
Wi-Fi Settings: Frequency Band (models supporting 5 GHz)
Sets the frequency band for Wi-Fi communications. [5GHz] has faster communication speeds and more stable data
transfers than [2.4GHz]. The [Frequency Band] setting only applies to [Send to Smartphone], [Ctrl w/ Smartphone], and
[PC Remote] (Wi-Fi Direct).
Menu item details
2.4GHz/5GHz
Note
If there are both 2.4 GHz and 5 GHz access points with the same SSID and encryption format, the access point with the stronger
radio field will be displayed.
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MENU → (Network) → [Wi-Fi Settings] → [Frequency Band] → desired setting. 1
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