What does red exclamation point inside shield icon on I phone mean?

[steve_t]

https://community.arlo.com/t5/Arlo-Pro-2/Red-shield-right-hand-corner/m-p/1667998

[steve_t · Accepted solution]

Hit the red shield and you'll get 3 options
Call e911 (but you have to set it up first)
Call a friend (you also have to set this up first)

Activate siren - activates the siren in your Pro (2) base station(s)

[AncientGeek]

An improvement IMHO to prior navigation for those functions.