Similar apps I seen, only connect via bluetooth to light not general internet. Making flooding much harder.
<quote>Most potential users are elderly and often wary of relying on unfamiliar technology. “We had to approach them one-on-one and show them how the app worked on their phones. Once we did that they were keen to get involved, but the barrier was very high. We held a presentation and put an advert in a local newspaper with a circulation of 2,000 and 10 people came forward.”</quote>