47K views · 407 reactions | Why should you download What3Words? Helen who works in ambulance dispatch explains how the app can help us find you in an emergency. The free app allows you to find and communicate your precise location to 999 teams in an emergency, and it works offline, making it ideal for places with limited signal. It’s available via iOS and Android. | Yorkshire Ambulance Service NHS Trust | Facebook

Hidden features in the what3words app you need to know, part 6