What is the duration and pattern of sound/vibration for notifications (phone call, email, social media, etc.) from the smartphone? 

● Incoming call [BEEP+VIBE]• ... Beep while call is incoming (20 seconds maximum), → vibration•
　　　　　　　　　　　(Beep → Vibration) x 20 maximum
[BEEP] ...during an incoming call (20 seconds maximum)
[VIBE] ...during an incoming call (20 seconds maximum)
● Sound and vibration stop after 20 seconds, but notification continues to be displayed on the watch screen during an incoming call.•

● Non-phone incoming notifications (email, social media, etc.)
[BEEP+VIBE] ... Beep → Vibration for one second.•
　　　　　　　　　　　(Beep → Vibration) x 1
BEEP] ... 1 second
[VIBE] ... 1 second