allentian
allentian E400 Smart Watch Black Leather Medium
Smart watch with heart-rate, blood-pressure, blood-oxygen, ECG, temperature and glucose monitoring plus seven-day battery life
- ColorBlackLeather
- SizeMedium
- CompatibilityAndroid / IOS
- Sports TeamNO
- Real-time health insights with non-invasive glucose, ECG, PPG, temperature, heart-rate, blood-pressure and SpO₂ monitoring
- Stay connected instantly with smart notifications delivered to your wrist
- Track fitness progress using step counting, sleep analysis and motivational activity features
- Hands-free convenience via built-in voice assistant support
- Lightweight 155 g aluminium-alloy case with magnetic charging for up to 7 days endurance
Allentian E400 Smart Watch for Daily Health Tracking
The Allentian E400 smart watch targets adults who want continuous wellness data on their wrist. It monitors heart rate, blood pressure, blood oxygen, body temperature and sleep patterns throughout the day. A non-invasive glucose estimation and ECG function add deeper metabolic and cardiac insights. The medium black leather strap suits office and casual settings alike.
Practical Limits of Bluetooth Tethering
Real-time sync requires the paired phone to stay within five metres; beyond that range data queues until reconnection. The life waterproof rating handles rain, sweat and hand-washing but excludes swimming, diving or high-pressure water jets. Battery endurance reaches seven days or less depending on sensor use and notification volume. Magnetic charging simplifies the nightly top-up routine.
Replaces Basic Step Counters and Phone-Only Alerts
Upgrading from a simple pedometer adds continuous heart-rate, SpO2, blood-pressure and temperature trends without extra devices. The jump is worthwhile when you want correlated overnight recovery scores and daytime stress cues in one view. Buyers who need clinical-grade glucose accuracy, built-in GPS mapping or multi-week battery life should look elsewhere.
Highlights
- Real-time health insights with non-invasive glucose, ECG, PPG, temperature, heart-rate, blood-pressure and SpO₂ monitoring
- Stay connected instantly with smart notifications delivered to your wrist
- Track fitness progress using step counting, sleep analysis and motivational activity features
- Hands-free convenience via built-in voice assistant support
- Lightweight 155 g aluminium-alloy case with magnetic charging for up to 7 days endurance
Specifications
| Color | BlackLeather |
|---|---|
| Size | Medium |
| Compatibility | Android / IOS |
| Sports Team | NO |
Questions about this item
Which colour and strap combination should I pick for the E400?
The E400 comes in TPU black, blue or red for a sport feel, plus black leather and brown leather for a dressier look; choose the leather medium if you want a classic watch appearance with a 155 g case.
What does the seven-day endurance figure mean in daily use?
With typical mixed use — notifications, step counting, heart-rate, blood-oxygen and sleep tracking — the magnetic-charged battery lasts up to seven days before needing a recharge.
How does the magnetic charging interface limit real-world charging speed?
The proprietary magnetic connector delivers a fixed low-current rate, so a full charge from empty takes a couple of hours and cannot be accelerated with third-party USB-C or wireless pads.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.
