Fitbit Aria Wi-Fi Smart Scale (FB201B)

Overview
There are two models of this device - FB201W (White) and FB201B (Black).

The device assumes an SSID of Aria XXXXXX and IP address of 192.168.240.1 when the device is in Setup mode. Initial setup information (the WiFi SSID and encryption key) is sent unencrypted (in plaintext) over the air to the device.

This device is powered by 4 AA batteries (which are included with the device).

Links of Interest
Fitbit on Wikipedia On gdgt
 * Released 04/23/2012