1. When the watch is on standby, long press the side key of the device to enter the Alexa dialog interface; or click the Alexa icon 
to enter the Alexa dialog interface.
2. Speak your operation request to the device; after Alexa receives your request, the local app will be opened.
3. Examples of voice requests:
Note: app-related keywords should be contained in your expressions, which are shown in boldfaced font below.
a) Step/Steps/Calories/Calory:
Turn on health data
What's my activity's data?
b) Sleep:
Turn on sleep mode
Turn on sleep data
c) Heart rate:
What is my average heart rate last week?
What is my average heart rate last month?
What is my average heart rate last year?
What is my heart rate?
d) Stress/pressure:
Turn on stress monitoring
Turn on stress monitor
Turn on pressure
e) Blood oxygen/SpO2:
What is my blood oxygen?
f) Help:
Turn on help
g) Find phone:
Turn on find my phone
h) Workout history/Exercise record/Athletic records:
Turn on workout history
What's my sports record?
Turn on exercise record
Turn on athletic records
i) Breath training/Relax:
Turn on breath training
Turn on relax
Turn on Mindfulness
j) Settings/Options:
Turn on settings
k) Flashlight:
Turn on torch
Turn on flashlight
l) Display setting/Brightness:
Turn on display setting
Start display setting
Start display brightness setting
m) Message/Text notifications:
Turn on messages
Turn on text notifications