KeyChain Helper

I designed this keychain attachment with a bluetooth module and a microntroller with the idea of connecting it to your personal phone and with a botton, a message would be sent via bluetooth connecting immediately to the desired guardian via message/call/etc.

Would be something small, easy access and, i would beleive, 90% of people of it in pocket, not changing nor implementing nothing else in your daily rotine but implementing a small reassurance for safety or emergencies needed. With the m