Use with my OpenWrt fork.
Allows to query the "Insight" data, i.e. power consumption data, either via ubus
(ubus call wemo-insight info) on the target or via HTTP
(curl HOSTNAME/cgi-bin/insight).
Allows to switch the relay via the touch field on the device.
Allows to switch the relay and query the relay state via HTTP:
# query state:
curl HOSTNAME/cgi-bin/relay
# switch state:
curl -d on HOSTNAME/cgi-bin/relay
curl -d off HOSTNAME/cgi-bin/relay