# 1.85 Inch Waterproof Smartwatch with SpO2 and Heart Rate Sleep Tracker

## Struggling to decode your body's silent signals every single night?

Inconsistent sleep quality often leads to daytime fatigue and hidden health risks that go unnoticed until it is too late. The Tidesmit V99 acts as your personal health concierge, transforming raw metrics into actionable insights to help you reclaim your vitality.

### Key Features

-   **Clinical-grade accuracy** via our advanced optical smart sensor array for precision tracking.
-   IP67 waterproof rating designed for intensive workouts and harsh weather environments.
-   Seamless app connectivity to sync your health data across all your favorite mobile devices.
-   Extended battery life ensuring constant uptime for long-term health tracking goals.

### Why Choose This?

Unlike generic fitness bands, the V99 provides professional-level analysis of your daily habits. Our proprietary algorithms offer **blood pressure tracking** alongside comprehensive heart health vitals to give you a complete picture of your cardiovascular wellness. Whether you are an elite athlete or simply prioritizing longevity, you deserve reliable data. Medical professionals often note that early detection is the secret to peak wellness, and this wearable brings that security to your wrist. Every unit undergoes rigorous stress testing to guarantee that your health data is captured without compromise. We combine cutting-edge tech with an ergonomic design that fits perfectly into a modern, fast-paced lifestyle. Do not wait for a health crisis to prioritize your future. Our users consistently report feeling more energized and informed within just one week of use. Join thousands of wellness enthusiasts who have already upgraded their routine with the Tidesmit standard. Experience the convergence of style, resilience, and precision engineering. Shop now to secure your V99 and take control of your well-being today before stock levels dwindle.

## Details

- **Price:** 177.74 EUR - 182.55 EUR
- **Vendor:** Tidesmit
- **Type:** Sleep Tracker Wearable
- **Tags:** Blood Oxygen Monitor, Deep Sleep, Fitness Tracker, Health Monitor, Heart Rate Monitor, HRV Monitor, REM Sleep, Sleep Analysis, Sleep App, Sleep Monitor, Sleep Quality, Sleep Ring, Sleep Score, Sleep Stages Tracking, Sleep Tracker, Smart Ring, Smart Sleep Trackers, Wearable Sleep Tracker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Black silicon / V99 | 177.74 EUR | In stock |
| Silver steel / V99 | 182.55 EUR | In stock |
| Orange / V99 | 177.74 EUR | In stock |
| Gray / V99 | 177.74 EUR | In stock |
| Black steel / V99 | 182.55 EUR | In stock |

## Images

- YLL-V99 smart sleep tracker, 1.85-inch waterproof round sports watch with silver metal band, angled studio view.
- YLL-V99 smart sleep tracker with 1.85-inch round display and black metal band, side angle view of waterproof sports watch.
- YLL-V99 smart sleep tracker, 1.85-inch waterproof sports watch, back view showing orange strap and durable metal casing.
- YLL-V99 smart sleep tracker, 1.85-inch waterproof round sports watch, close-up view of digital fitness display.
- YLL-V99 smart sleep tracker watch, 1.85-inch waterproof fitness sports watch with health monitoring in outdoor setting.
- YLL-V99 smart sleep tracker watch features 1.85-inch screen, IP67 waterproof rating, and fitness functions in package view.
- YLL-V99 smart sleep tracker showing 1.85-inch HD round screen and fitness metrics in a detailed feature highlight view.
- YLL-V99 smart sleep tracker watch flashlight feature detail close-up showing bright LED beam and circular screen menu.
- YLL-V99 smart sleep tracker showing front, back, and side profile size comparison of the 1.85 inch round sports watch.
- YLL-V99 smart sleep tracker watch showing multiple UI menu interface options on a 1.85-inch round display.

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> Source: [Tidesmit](https://tidesmit.com/products/yll-v99-high-quality-ip67-waterproof-1-85-inch-smart-round-sports-watch-sleep-tracker-fitness-gift-for-friends)
> Updated: 2026-08-06