Would love this if it actually worked as advertised, but sadly it doesnt. Watch 1: - SOS function did not work. - Ringtone volume would change to Max when a voice call is received. -voice calling from the watch did not work. - when a call is not answered the watch would keep ringing, have to restart watch to resolve! PB tech exchanged it no problem 2nd watch: - searching for network - connected to WiFi and followed suggested steps, no luck. - Only works when connected to WiFi although the sim is registered - SOS still does not work. Unhelpful support over 2 days requesting the same steps to be followed. PB tech refunded, ...view more