ET540 Smart Watch with ECG and Non-invasive Blood Glucose Measurement: ECG electrocardiogram function
Built to last, the ET540 sports a metal alloy + stainless steel shell that can take a beating, paired with an eco-friendly silicone strap that's kind to your skin and the planet. With an IP67 waterproof rating, it laughs in the face of rain, sweat, and the occasional coffee spill. Plus, it plays nice with Android 4.4+ and iOS 8.2+, so almost everyone can join the party.
General specs
- Model: ET540
- Seller: Sunsky
- Screen size: 1.91 inches
- Screen type: IPS HD TFT
- Waterproof level: IP67
- Battery capacity: 260mAh
- Charging method: Magnetic charging
- Compatible systems: Android 4.4 and above, iOS 8.2 and above
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
#publicidad
$27.62
Last price update: 6/22/25
Available to order
Shipping options
Delivery to 
United States
United States
Available
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| Brand | ElectronicsHome | SACOSDING | SACOSDING | QLY Online | Tiktop2 | |
| Model | ET540 | |||||
| Color | ||||||
| Rating |
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| Price | $27.62 | $92.08 | $105.36 | $152.94 | $82.53 | $88.30 |
| Seller | Sunsky | Joom | Joom | Joom | Joom | Joom |
| Update | June 21, 2025 | August 2, 2025 | July 31, 2025 | July 31, 2025 | August 2, 2025 | July 31, 2025 |
| Connectivity | Bluetooth, NFC | Bluetooth, NFC | Bluetooth calling | Bluetooth | Bluetooth, NFC | |
Smart Watch with ECG and Non-invasive Blood Glucose Measurement
$27.62
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