Since there's no physical interface on the device to configure WiFi, the company's developed Blinkup, a way to enter SSID and password information on any iOS and Android smartphone and beam it to the Electric Imp's light sensor by rapidly pulsing the handset's screen on and off.

ENGADGET: Hands-on with the Electric Imp at Maker Faire (video)

The filing also suggests that the device could house an end-detection sensor, allowing the wearable to configure itself to each user, regardless of differing wrist measurements, and deactivate sections of the flexible display that aren't on show.

ENGADGET

Simple Start enables one-click access to the router dashboard, making it easy to configure a media server, turn on parental controls or troubleshoot from a mobile device.

ENGADGET: Belkin outs AC1800 and AC750 dual-band routers, USB WiFi adapter at CES 2013