Are Vositone smartwatches waterproof?

Each model's rating is listed in its spec table; flagship smartwatches are IP68-rated.

What sensors are available?

Heart rate, SpO2, ECG, temperature, GPS, accelerometer, and gyroscope sensors are available across the catalog.

Can I use my own app?

Yes — you can use Vositone's iOS/Android app or your own app via our SDK/API.

Do you provide custom watch faces and UI?

Yes, custom UI is available under OEM/ODM; full custom UI starts at 5,000 units.

What battery life can I expect?

Battery life varies by category: Bluetooth smartwatches 7–14 days; 4G LTE models 2–3 days; smart bands 7–14 days; smart rings 5–7 days. Confirm the exact figure on your model's spec page. Every unit passes a 48-hour battery aging test.

Do you support multiple languages?

Yes — the firmware and app UI support 20+ languages for global markets.

VO543 smartwatch review Archives - Vositone® | OEM Smart Watch Manufacturer & Custom Supplier-Vositone® | OEM Smart Watch Manufacturer & Custom Supplier

Name: VO543 Large Screen Round AMOLED Outdoor Smart Watch
Brand: Vositone
SKU: VOS-15175
Availability: InStock
Rating: 4.8 (200 reviews)

VO543 Large Screen Round AMOLED Outdoor Smart Watch

2026-10-08

Vositone VO543 large 1.75-inch round AMOLED outdoor smart watch with dual physical keys, built-in LED flashlight, two-way Bluetooth calling, AI voice assistant, 3ATM & IPX7 splash resistance and full private-label OEM & ODM customization.