1.91-Inch IP67 Smart Watch with ECG, Bluetooth Calling and Wellness Tracking | ET540-WearableMaster

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$47.78

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Why You’ll Love It?

The ET540 smart watch combines a 1.91-inch full-touch display, Bluetooth calling and broad wellness tracking in a slim rectangular design.

Its listed functions include ECG, heart rate, blood oxygen, body temperature, sleep and activity monitoring, alongside NFC and multi-sport support.

Choose Blue or Red with a silicone band. Each color is paired with its corresponding product image below.

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WearableMaster'Opintion For Your Selection

WearableMaster'Opinion For Your Selection
  • 1.91-Inch Full-Touch Display - 88%
    88%
  • ECG and Wellness Tracking Range - 89%
    89%
  • Bluetooth Calling and Smart Tools - 87%
    87%
  • 260mAh Everyday Endurance - 85%
    85%
  • IP67 Wearability - 86%
    86%
87%

Best Uses and Buyer Fit

Use cases: daily activity tracking, wrist calls, sleep review, wellness trend checks, exercise logging and quick notification access.

Best for: users who want a large rectangular display and an unusually broad set of reference-level wellness functions in an accessible smartwatch.

Benefits: the ET540 combines its 1.91-inch screen with ECG, HRV, temperature, blood-oxygen and activity tools, plus Bluetooth calling and NFC support.

Ideal buyer profiles: wellness-focused adults, active commuters, casual exercisers and practical buyers who prefer a simple silicone-band watch in Blue or Red.

Pros

  • Large 1.91-inch 320 × 386 full-touch display
  • Broad set of ECG, HRV, temperature, blood-oxygen, sleep and activity tools
  • Bluetooth calling, music control, alerts and NFC support
  • Blue and Red silicone-band options with matching product images

Cons

  • Wellness information is best treated as personal reference rather than clinical measurement
  • Three-to-five-day use time depends on calling and monitoring frequency
  • IP67 protection is intended for everyday exposure within the stated rating

ET540 Smart Watch Display and Controls

The ET540 smart watch has a 1.91-inch IPS HD TFT display with a 320 × 386 resolution. Full-screen touch control works alongside mobile-app control, while vibration can be set to mute or vibrate.

Its metal-alloy and stainless-steel shell sits above a PC and ABS lower case with a medical 316 steel sheet. The listed variants use eco-friendly silicone bands in Blue or Red.

Calling and Connected Functions

Bluetooth 5.0 BLE supports wrist calling and call reminders. The watch also provides music control, alarm reminders, social notifications, camera control, a stopwatch, flashlight, countdown, step count, calories, distance and raise-to-wake operation.

NFC support and multiple sports modes add further daily utility. Compatibility covers Android 4.4 or later and iOS 8.2 or later.

Wellness Tracking Functions

The listed wellness tools include ECG, HRV, heart rate, blood oxygen, blood pressure, contact body-temperature tracking, stress, sleep, breathing exercises and women’s cycle tracking. The watch also lists non-invasive blood-glucose trends, AI-assisted analysis and MET energy information.

A VP555ER ECG chip works with a dual PD-VP555ER photoelectric chip. Infrared and red-light sensing support the listed blood-oxygen function, while the Rohm KXTJ3-1057 gravity sensor records movement.

Battery and IP67 Protection

The 260mAh battery charges magnetically in approximately three to four hours. Listed endurance is three to five days in use or more than 20 days on standby, depending on feature activity.

IP67 water and dust protection supports everyday wear within the stated exposure limits.

ET540 Languages and System Support

The watch interface includes English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Korean, Polish, Czech, Simplified Chinese and Traditional Chinese. The companion app adds Hungarian, Turkish, Slovak, Persian, Vietnamese and Arabic among its supported options.

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Q & A

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Detail SpecsET540
ModelET540
Screen size1.91 inches, high resolution 320x386 screen
Screen typeIPS HD TFT
Main control chipultra-low power consumption 7013A
Body temperature sensorcontact body temperature sensor
Blood oxygeninfrared light + red light True blood oxygen, gravity sensor: Rohm KXTJ3-1057
ECG chipVP555ER, photoelectric chip: dual PD-VP555ER
Vibrationmute/vibrate
Waterproof levelIP67
Compatible systemAndroid 4.4 and above, iOS 8.2 and above
Bluetooth5.0BLE
Battery capacity260mAh
Charging methodMagnetic charging
Charging timeabout 3-4H
Battery life3-5 days in use, 20+ days in standby
Control methodfull-screen touch control, mobile phone APP control
- 13 languages on the watch sideChinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Korean, Polish, Czech, Traditional Chinese.
- APP languageRussian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic, Korean.
Other functionsstopwatch, flashlight, countdown, step counting, calories, distance, sleep monitoring, exercise mode, call reminder, alarm clock reminder, raising hand to brighten the screen, social sharing (WeChat, QQ, Facebook, Twitter), etc., shaking Photograph.
- Shellmetal alloy + stainless steel
- Bottom shellPC+ABS+medical 316 steel sheet
- StrapEco-friendly silicone
One Package Weight0.21kgs / 0.46lb
One Package Size17cm * 10cm * 3.3cm / 6.69inch * 3.94inch * 1.3inch
Qty per Carton50
Carton Weight10.90kgs / 24.03lb
Carton Size50cm * 36cm * 18cm / 19.69inch * 14.17inch * 7.09inch
Loading Container20GP: 823 cartons * 50 pcs = 41150 pcs 40HQ: 1910 cartons * 50 pcs = 95500 pcs

Quick Comparison

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Name1.91-Inch IP67 Smart Watch with ECG, Bluetooth Calling and Wellness Tracking | ET540-WearableMaster removeASUS TUF Gaming removeHP Victus 16-e0174nw removeMicrosoft Surface Laptop Studio removeAcer ProDesigner PE320QK remove
ImageET540 smart watch product imageASUS TUF GamingHP Victus 16-e0174nwMicrosoft Surface Laptop StudioAcer ProDesigner PE320QK
SKUWMS-ET5403089930898309022144207
Rating
Price$47.78$1,640.00 Original price was: $1,020.00.Current price is: $918.00.$1,800.00$750.00
Stock

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29 in stock

29 in stock

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Availability29 in stock29 in stock29 in stock29 in stock
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WeightN/AN/AN/AN/AN/A
DimensionsN/AN/AN/AN/AN/A
Additional information
ColorBlue / Silicone Band, Red / Silicone Band
ColorGray
Size304.2 x 203 x 13.9 mm
ColorWhite
Size304.2 x 203 x 13.9 mm
ColorSilver
Size304.2 x 203 x 13.9 mm
ColorBlack

FAQs

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