Sony has registered a new camera code WW734234 in China, this WW734234 camera code has equipped with Wi-Fi (5GHz / 2.4GHz) and Bluetooth. So this camera could be a new E-mount mirrorless camera to be announced in next few months.
From Nokishita:
Sony’s “WW734234” has been registered with an overseas certification body. Equipped with Wi-Fi (5GHz / 2.4GHz) and Bluetooth. The ILCE-7RM4A announced the other day is “WW447485” and “WW778752”, and the ILCE-7RM3A is “WW186333”, so the unannounced “WW356015” (Wi-Fi [2.4GHz] / Bluetooth) and 2 models have been registered this time.