1.39-Inch Round Smart Watch with ECG, Bluetooth Calling and IP67 Protection | ET450-WearableMaster
$41.42
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Why You’ll Love It?
The ET450 smart watch combines a 1.39-inch round display, three physical buttons and full-touch control with Bluetooth calling.
Its listed wellness tools include ECG, heart rate, blood oxygen, temperature, HRV, sleep and activity monitoring, supported by IP67 protection.
The Blue silicone-band configuration is matched to its source product image below.
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WearableMaster'Opintion For Your Selection
WearableMaster'Opinion For Your Selection
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1.39-Inch Round Display - 87%
87%
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ECG and Wellness Tracking - 88%
88%
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Bluetooth Calling and Controls - 86%
86%
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260mAh Everyday Endurance - 84%
84%
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IP67 Daily-Wear Protection - 85%
85%
Best Uses and Buyer Fit
Use cases: daily step and sleep review, wrist calls, exercise tracking, wellness trend checks and fast access through touch or physical buttons.
Best for: users who prefer a traditional round-watch shape while still wanting broad wellness functions and Bluetooth communication.
Benefits: the ET450 combines a 360 × 360 round screen, three-button control, ECG and reference-level wellness tools with calling and multi-sport support.
Ideal buyer profiles: active commuters, casual athletes, wellness-focused adults and round-watch fans who want a practical Blue silicone strap.
Pros
- Sharp 1.39-inch 360 × 360 round display
- Three physical buttons plus full-screen touch control
- Broad ECG, HRV, temperature, blood-oxygen, sleep and activity tools
- Bluetooth calling, music controls and connected alerts
Cons
- Wellness results are intended for personal reference rather than clinical use
- Battery duration varies with calls, screen time and monitoring frequency
- The single Blue configuration offers a focused color choice
ET450 Smart Watch Round Display and Controls
The ET450 smart watch uses a 1.39-inch IPS HD TFT screen with a 360 × 360 resolution. Full-screen touch control works with three physical buttons and mobile-app operation for quick access during daily wear.
Its metal-alloy and stainless-steel shell sits above a PC and ABS lower case with a medical 316 steel sheet. The Blue variant uses an eco-friendly silicone strap.
Bluetooth Calling and Smart Functions
Bluetooth 5.0 BLE supports wrist calling, call reminders and connected mobile functions. Music control, social notifications, camera control, an alarm, stopwatch, flashlight, countdown and raise-to-wake operation expand everyday use.
The watch supports Android 4.4 or later and iOS 8.2 or later. Meanwhile, multiple sports modes record steps, distance and calories.
Wellness Tracking Range
Listed tools include ECG, HRV, heart rate, blood oxygen, blood pressure, contact body-temperature monitoring, sleep, stress, breathing exercises and women’s cycle tracking. Non-invasive blood-glucose trends, AI-assisted analysis and MET energy information are also listed.
A VP555ER ECG chip pairs with a dual PD-VP555ER photoelectric chip. Infrared and red-light sensing support the stated blood-oxygen function, while a Rohm KXTJ3-1057 gravity sensor records motion.
Battery and IP67 Protection
The 260mAh battery charges magnetically in about three to four hours. Listed endurance is three to five days during use or more than 20 days on standby, depending on active functions.
IP67 protection supports daily wear within the stated water and dust limits.
ET450 Smart Watch Language Support
The watch interface includes English, Japanese, Russian, German, Spanish, Italian, French, Portuguese, Korean, Polish, Czech, Simplified Chinese and Traditional Chinese. The companion app also lists Hungarian, Turkish, Slovak, Persian, Vietnamese and Arabic.
Q & A
1.39-Inch Round Smart Watch with ECG, Bluetooth Calling and IP67 Protection | ET450-WearableMaster
| Detail Specs | ET450 |
|---|---|
| Model | ET450 |
| Main control chip | ultra-low power consumption dual-mode 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 |
| Screen size | 1.39 inches high resolution 360x360 screen |
| Screen type | IPS HD TFT |
| Connection parameters | 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 mode | full-screen touch control, mobile APP control |
| Vibration | mute/vibrate |
| Waterproof level | IP67 |
| Compatible system | Android 4.4 and above, iOS 8.2 and above |
| - 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, incoming 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 | 0.19kgs / 0.42lb |
| 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
| 1.39-Inch Round Smart Watch with ECG, Bluetooth Calling and IP67 Protection | ET450-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Name | 1.39-Inch Round Smart Watch with ECG, Bluetooth Calling and IP67 Protection | ET450-WearableMaster remove | ASUS TUF Gaming remove | HP Victus 16-e0174nw remove | Microsoft Surface Laptop Studio remove | Acer ProDesigner PE320QK remove | ||||||||||||||||
| Image |  |  | | | | ||||||||||||||||
| SKU | WMS-ET450 | 30899 | 30898 | 30902 | 2144207 | ||||||||||||||||
| Rating | |||||||||||||||||||||
| Price | $41.42 | $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
1.39-Inch Round Smart Watch with ECG, Bluetooth Calling and IP67 Protection | ET450-WearableMaster
