1.91-Inch IP67 Smart Watch with ECG, Bluetooth Calling and Wellness Tracking | ET540-WearableMaster
$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
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1.91-Inch Full-Touch Display - 88%
88%
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ECG and Wellness Tracking Range - 89%
89%
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Bluetooth Calling and Smart Tools - 87%
87%
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260mAh Everyday Endurance - 85%
85%
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IP67 Wearability - 86%
86%
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
1.91-Inch IP67 Smart Watch with ECG, Bluetooth Calling and Wellness Tracking | ET540-WearableMaster
| Detail Specs | ET540 |
|---|---|
| Model | ET540 |
| Screen size | 1.91 inches, high resolution 320x386 screen |
| Screen type | IPS HD TFT |
| Main control chip | ultra-low power consumption 7013A |
| Body temperature sensor | contact body temperature sensor |
| Blood oxygen | infrared light + red light True blood oxygen, gravity sensor: Rohm KXTJ3-1057 |
| ECG chip | VP555ER, photoelectric chip: dual PD-VP555ER |
| Vibration | mute/vibrate |
| Waterproof level | IP67 |
| Compatible system | Android 4.4 and above, iOS 8.2 and above |
| Bluetooth | 5.0BLE |
| Battery capacity | 260mAh |
| Charging method | Magnetic charging |
| Charging time | about 3-4H |
| Battery life | 3-5 days in use, 20+ days in standby |
| Control method | full-screen touch control, mobile phone APP control |
| - 13 languages on the watch side | Chinese, English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Korean, Polish, Czech, Traditional Chinese. |
| - APP language | Russian, Hungarian, Turkish, German, Italian, Czech, Slovak, Japanese, French, Polish, Persian, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Vietnamese, Arabic, Korean. |
| Other functions | stopwatch, 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. |
| - Shell | metal alloy + stainless steel |
| - Bottom shell | PC+ABS+medical 316 steel sheet |
| - Strap | Eco-friendly silicone |
| One Package Weight | 0.21kgs / 0.46lb |
| One Package Size | 17cm * 10cm * 3.3cm / 6.69inch * 3.94inch * 1.3inch |
| Qty per Carton | 50 |
| Carton Weight | 10.90kgs / 24.03lb |
| Carton Size | 50cm * 36cm * 18cm / 19.69inch * 14.17inch * 7.09inch |
| Loading Container | 20GP: 823 cartons * 50 pcs = 41150 pcs 40HQ: 1910 cartons * 50 pcs = 95500 pcs |
Quick Comparison
| 1.91-Inch IP67 Smart Watch with ECG, Bluetooth Calling and Wellness Tracking | ET540-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | 1.91-Inch IP67 Smart Watch with ECG, Bluetooth Calling and Wellness Tracking | ET540-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | ||||||||||||||||
| Image | ![]() | ![]() | ![]() | ![]() | ![]() | ||||||||||||||||
| SKU | WMS-ET540 | 30899 | 30898 | 30902 | 2144207 | ||||||||||||||||
| Rating | |||||||||||||||||||||
| Price | $47.78 | $1,640.00 | Original price was: $1,020.00.$918.00Current price is: $918.00. | $1,800.00 | $750.00 | ||||||||||||||||
| Stock | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||
| Availability | 29 in stock | 29 in stock | 29 in stock | 29 in stock | |||||||||||||||||
| Add to cart | Select options This product has multiple variants. The options may be chosen on the product page | ||||||||||||||||||||
| Weight | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||
| Dimensions | N/A | N/A | N/A | N/A | N/A | ||||||||||||||||
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FAQs
Q & A
1.91-Inch IP67 Smart Watch with ECG, Bluetooth Calling and Wellness Tracking | ET540-WearableMaster


