331.00 - 215.15
1.We will inspect every watch before shipping, 100% test good working;
2.We can send photos to customers for confirmation before shipping, if needed;
3.Package included: Watch, Charging Cable, Watch Strap & Box;
4. Some free gifts would be sent to our clients, such as earphone, watch straps or watch case.
>>>Tips: If you want to check the real pictures or have other questions, please send us email.
Apple Watch Series 4, for a better you.
The largest Apple Watch display. Electrical heart sensor.
New Digital Crown with haptic feedback.
Apple Watch Series 4
resets the standard for what a watch can be and
help you be even more active, healthy, and connected.
corners of bigger 40/44mm display precisely match the radius of the
case, creating a more pleasing, continuous appearance which is modern,
fantastic, classic and scientific.
optical heart sensor has been part of Apple Watch from the beginning,
allowing you to quickly check your heart rate. Thanks to an electrical
heart sensor (made up of an electrode in the Digital Crown and
electrodes on the back crystal), you can use the ECG app to generate an
ECG, or electrocardiogram, at any time to share with your doctor.
Digital Crown Electrode
Back Crystal Electrode
Optical Heart Senso r
Watch Series 4 is water resistant to 50 meters and tracks both pool and
open-water swimming. Turn the Digital Crown to eject water from the
speaker using a burst of sound.
of sensors assembled in the tiny body of Apple Watch Series 4 to help
you go further, work out harder and, the most important, to keep you
safe if emergency.
GLONASS, Galileo, QZSS
up to 32 g‑forces
Watch Series 4 inspires you to live a healthier life by helping you
manage everything from everyday stress to calories burned. At the same
time, it monitors your heart rate and lets you know if it detects
something of concern. And that sense of security now goes a step further
with fall detection and Emergency SOS. Apple Watch has your back – as
well as your heart.
the ECG app, Apple Watch Series 4 is capable of generating an ECG
similar to a single-lead electrocardiogram. It's a momentous achievement
for a wearable device that can provide critical data for doctors and
peace of mind for you.
built into the Digital Crown and the back crystal work together with
the ECG app to read your heart's electrical signals. Simply touch the
Digital Crown to generate an ECG waveform in just 30 seconds. The ECG
app can indicate whether your heart rhythm shows signs of atrial
fibrillation – a serious form of irregular heart rhythm – or sinus
rhythm, which means your heart is beating in a normal pattern.
read the beats.
beat of the heart sends out an electrical impulse. With the ECG app,
Apple Watch Series 4 can read and record these impulses by connecting
the circuit between your heart and both arms. The resulting ECG
waveform, its classification, and any notes you've entered on related
symptoms are automatically stored in the Health app on your iPhone. You
can share them with your doctor and have a better-informed conversation
about your health
The Digital Crown contains a titanium electrode that reads the electrical heart impulses in your fingertip.
Back Crystal Electrodes.
ultrathin chromium silicon carbon nitride layer applied to the sapphire
crystal reads the electrical heart impulses in your wrist.
high or low heart rates and irregular heart rhythms (known as
arrhythmias) could be signs of a serious condition. But many people
don't recognize the symptoms, so the underlying causes often go
undiagnosed. With new notifications in the Heart Rate app, Apple Watch
Series 4 can check your heart and alert you to these irregularities – so
you can take action and consult your doctor.
Track all your health data in one convenient place.
your heart data, as well as information from your health and fitness
apps, is collected in your iPhone Health app. Activity, sleep,
mindfulness, and nutrition are highlighted there in one snapshot
the accelerometer and gyroscope, Apple Watch Series 4 can detect that
you've fallen. When an incident like this occurs, a hard fall alert is
delivered, and you can easily initiate a call to emergency services or
dismiss the alert. If you're unresponsive after 60 seconds, the
emergency call will be placed automatically. Your emergency contacts
will then be notified and sent your location.
SOS allows you to quickly get help. It calls 911, notifies your
emergency contacts, sends your current location, and displays your
Medical ID badge on the screen for emergency personnel. And Apple Watch
Series 4 with cellular does it all even when you're away from your
Watch Series 4 is more than just a sports watch. It's like a trainer
that understands the ways you work out – from running to yoga to
swimming – and puts every metric you need right on your wrist. With
innovations from start to finish line, it's made for the athlete in us
it's an album or playlist from Apple Music, or other music Apps, you
can stream all the motivation you need, right from your watch. (Airpods sold seperately)
it's training for a marathon or swimming laps at the pool, the Workout
app works every way you want to exercise. You can set individual goals,
measure your calorie burn, and track your progress over time in the
Activity app on your iPhone. Ready? Go.
a quick jog around the neighborhood to training for a marathon, Apple
Watch Series 4 is full of great features to help you get more out of
your run. Pace alerts allow you to choose a target pace and get a gentle
tap on the wrist that lets you know if you're behind or ahead of where
you want to be.
most popular workouts, Apple Watch senses when you're moving and alerts
you to start the Workout app. It even gives you credit for the exercise
you've already started. It will also remind you to end your workout, in
case you get distracted when you're cooling down.
lets you see your steps per minute and helps you refine your running
technique. A quicker cadence can translate to faster run times and
This metric constantly updates, allowing you to see your split for the preceding mile at any time.
Watch shows your daily movement as three simple metrics: Move,
Exercise, and Stand. Together they make up the Activity rings that track
your progress all day long. The goal is to close your rings each day.
miss your important calendar and messages. Even if you are not
availabel to use your iPhone, Apple Watch will notify you by vibrating
on your wrist.
Move. Exercise. Stand.
They are the three Activity rings on
Apple Watch, and an essential part of understanding
andmeasuring all the ways you move through the days.
the ones you burn through all kinds of movement, from taking the stairs
at work to playing with the kids.
Exercise ring shows you how many minutes of brisk activity you've done,
whether you're working out or just moving at a fast pace.