RuuviTracker Shield Ideas

Some ideas what kind of additional shields RuuviTracker owners would like to have.

Weather station shield

 * Temperature sensor
 * Air pressure sensor
 * Humidity sensor
 * Lightning sensor (http://www.ams.com/eng/AS3935)

Relay shield

 * Solid state / electromagnet relays
 * 230VAC

Alarm system shield

 * Loud speaker?