VO488 Square Sports Smart Watch

VO488 Square Sports Smart Watch | 1.9‑Inch IPS, Bluetooth Call, AI Voice, IP67 & OEM Wholesale

The VO488 is a lightweight square‑form sports smart watch built around a high‑display‑ratio IPS touch panel, integrated Bluetooth 5.0 calling module and AI voice assistant hardware. Therefore, it serves both retail end‑users and volume‑oriented B2B customers. While retail customers are fitness‑focused everyday adults seeking durable multi‑function wearables for hands‑free calls and all‑day wellness tracking, B2B buyers include cross‑border wearable distributors and private‑label brands sourcing cost‑effective sports‑oriented smart‑watch inventory and custom retail product lines. It is important to note this is a consumer‑grade lifestyle wearable; it is not a certified medical device and cannot replace professional medical diagnosis.

. Core Hardware Specifications

2.1 Display & Physical Construction

- Screen: 1.9-inch square IPS full-touch display, 0.8mm ultra-narrow bezel, 95% high screen-to-body ratio

- Case material: Durable zinc alloy frame

- Minimum case thickness: 10.1 mm

- Net weight: 28 g (excluding interchangeable straps)

- Standard strap: Hypoallergenic soft silicone with multiple factory color options, suitable for long-time skin contact

- Limitation: Metal mesh and leather straps have no dustproof or waterproof capability. Remove these straps before any water exposure.

2.2 Wireless Connectivity & Smart Hardware

- Transmission: Bluetooth 5.0 low-power module for stable long-distance connection

- Supported operating systems: Android 8.0 or newer, iOS 9.0 or newer

- Built-in hardware: Integrated microphone and speaker for two-way Bluetooth calling; independent AI voice assistant chip

- Local storage: Onboard flash memory supports offline storage of call logs, health data and sport records

- GPS limitation: No standalone GPS chip. Outdoor workout route recording relies entirely on paired smartphone GPS signals via the supporting APP.

2.3 Power Supply & Battery Performance

- Battery type: High-density lithium polymer battery

- Charging method: Magnetic pogo-pin contact charging

- Standard input requirement: 5V/1A USB power adapter

- Full charging cycle: 2 continuous hours

- Standard lab runtime performance (25℃ ambient temperature): Up to 7 days of mixed daily usage; up to 15 days of ultra-long standby under basic monitoring mode

- Runtime note: Actual battery life varies with screen brightness, call frequency, sport recording times and notification volume.

- Circuit protection: Built-in overcharge prevention function to avoid internal battery damage.

2.4 IP67 Dust & Water Resistance (ISO 22810:2010)

The VO488 passes standardized IP67 dustproof and splash-proof durability tests. It resists daily dust accumulation, handwashing splashes, sweat erosion and light rain exposure.

The following scenarios cause irreversible hardware damage and void official warranty: Swimming, diving, snorkeling, high-pressure water flushing, hot water showers and high-temperature sauna steam exposure.

Internal rubber sealing gaskets gradually age with daily wear. This naturally reduces the watch’s dust and splash resistance over long-term usage.

3. Biometric Sensors & Wellness Measurement Functions

Disclaimer: All wellness data collected by the VO488 is consumer-level reference content only. This device is not certified clinical medical equipment. It cannot be used for medical diagnosis, treatment or disease judgment. Users with persistent physical discomfort or abnormal vital signs must consult licensed medical practitioners.

Measurement accuracy is affected by wrist wearing tightness, arm hair density, wrist tattoos and ambient temperature. The watch achieves over 97% heart rate accuracy under standard laboratory test conditions.

3.1 Continuous Vital Sign Monitoring

- 24-hour real-time automatic heart rate tracking with customizable abnormal heart rate vibration alerts

- Intermittent SpO2 blood oxygen detection for daily physical state reference

- Multi-stage sleep cycle analysis to record light sleep and deep sleep duration every night

- Female physiological cycle reminder for targeted daily health management

- Automatic alert mute: All wellness and message reminders pause automatically during detected sleep periods to avoid nighttime disturbance.

3.2 Multi-Sport Tracking Functions

A built-in high-sensitivity acceleration sensor supports 100+ pre-programmed indoor and outdoor sport modes. It automatically records workout duration, step count and estimated calorie consumption for each training session.

Supported scenarios cover daily walking, running, cycling, hiking, ball games, yoga, strength training and other mainstream fitness activities. Paired with mobile phone GPS, the APP generates complete outdoor movement route data for post-workout review.

4. Smart Assistant & Companion APP Ecosystem

4.1 Built-In Smart Assistant Tools

- AI voice assistant: Supports one-click voice control for weather inquiry, music playback, alarm setting and daily schedule management

- Full Bluetooth notification sync: Vibration reminders for SMS and all third-party social app messages

- Practical daily tools: Customizable multi-group alarms, sedentary reminders, water intake reminders, phone finding function and music control

- Personalized display: Mass built-in watch faces and support for custom picture uploads via the APP to match user styles

4.2 Supporting Multi-Language APP Functions

All offline stored health and sport data synchronizes to the dedicated wellness APP after Bluetooth reconnection. Core APP capabilities include real-time data sync, long-term health trend dashboards, workout route playback, watch face management and personalized function parameter adjustment. All historical records support permanent cloud backup.

5. B2B OEM & ODM Private-Label Customization Program

5.1 Tiered Minimum Order Quantities

1. Case laser or silk-screen brand logo engraving: 100 units for trial customization

2. Standard white-label packaging customization: 300–500 units per batch

3. Full OEM service (appearance, firmware and APP UI rebranding): 1,000 units

4. Deep ODM development (sensor calibration and exclusive independent APP development): 3,000 units

5.2 Available Customizable Items

- Visual customization: Exclusive case and strap color matching, custom retail gift box printing, personalized startup boot animation

- Firmware customization: Adjustable heart rate and SpO2 alert thresholds, AI voice volume tuning, disabling of redundant functional modules

- Software customization: Full white-label APP UI redesign, independent brand cloud data storage system

- Document customization: Branded user manuals and customized export certification labels

5.3 Standard Production Lead Times

- Regular prototype samples: 10–15 working days

- Expedited fast-track samples: 7 working days

- Mass OEM bulk production: 30–45 working days after deposit confirmation and artwork approval

- Deep ODM customized projects: 45–60 working days

5.4 Global Export Compliance Certifications

All bulk shipment batches are equipped with complete official certificates: CE RED, FCC, RoHS, REACH, GCC, WEEE and ISO9001. These qualified documents support smooth cross-border customs clearance without additional third-party re-inspection. All Bluetooth SIG BQB related content is completely removed from page content.

6. Factory QC Standards & Limited Hardware Warranty

6.1 Four-Stage Pre-Shipment Inspection

Every VO488 unit undergoes strict laboratory testing before delivery, including strap durability tests, IP67 dust and water resistance aging tests, Bluetooth call stability calibration, biometric sensor precision testing and battery cycle aging load tests. The mass production defect rate is stably controlled at 0.12%.

6.2 12-Month Global Limited Warranty

The official 12-month hardware warranty covers all factory manufacturing defects on the watch frame, charging contacts and internal circuits.

Natural wear and tear damage such as surface scratches, paint fading, strap aging, and damage caused by improper water exposure or human misuse are not included in the warranty scope.

7. Frequently Asked Questions

Q1: Can the VO488 work independently without a smartphone?

Basic standalone functions including time display, heart rate tracking, step counting and alarm clock work without Bluetooth pairing. Bluetooth calling, outdoor GPS route recording and full cloud data backup require connection with a paired mobile device.

Q2: Is the watch available for swimming or hot water bathing?

The IP67 rating only adapts to daily dust prevention and accidental splash resistance. Swimming, hot water contact and sauna exposure will damage internal sealing structures and sensors, leading to permanent hardware failure and warranty voidance.

Q3: What customized solutions can be provided for private-label brands?

We provide one-stop full-chain OEM & ODM services covering appearance customization, firmware parameter tuning, packaging upgrading and exclusive branded APP development. Formal NDA confidentiality agreements are available to protect all customized intellectual property rights.

Q4: What battery data can be used for wholesale marketing?

All published battery life data comes from standardized laboratory tests. Actual usage duration will decrease under high-frequency use scenarios. Only verified lab data is recommended for official sales materials.

VOSITONE Smart Watch General Technical Specifications

Product Dimensions & Weight

All measurements derive from VOSITONE Lab testing data. To begin with, the watch boasts an ultra-slim profile, measuring precisely 10.1mm at its thinnest point (measured from phone surface to shell, excluding sensor area). Furthermore, its lightweight construction weighs merely 28g without the strap. However, it's important to note that final product weight may vary slightly. This variation occurs primarily because of different configurations. Additionally, manufacturing processes significantly affect final measurements. Moreover, different measurement methods may yield slightly different results.

Product Visual Representation

While product images and screen contents are shown for illustrative purposes, several important considerations apply. First and foremost, actual product appearance may differ in terms of color, size, and finish. Similarly, screen displays may vary regarding backgrounds, UI elements, and images. Most importantly, all watch face designs represent original artistic creations. Consequently, full copyright belongs exclusively to VOSITONE.

Health Monitoring Features

Heart Rate Accuracy

Lab tests demonstrate exceptional performance. Specifically, accuracy exceeds 97% at 10bpm. The testing covered numerous scenarios including, but not limited to, sedentary activities like sitting and reading, as well as various exercises such as treadmill use, running, walking, and cycling. Nevertheless, actual accuracy may vary due to several factors. Primarily, individual physiological differences play a role. Additionally, usage habits and patterns affect results. Finally, environmental conditions can influence measurements.

Blood Oxygen Monitoring

SpO2 measurements effectively track oxygen saturation levels. Essentially, this measures the percentage of oxygen-carrying hemoglobin in the blood. The system provides intermittent periodic readings rather than continuous monitoring. For optimal results, users should wear the watch snugly and properly. Moreover, keeping the arm steady during measurements improves accuracy. However, multiple factors can affect readings, including low blood perfusion, arm hair, tattoos, improper positioning, and cold temperatures.

Key operational notes include:

• Users must first enable automatic detection in the app
• When oxygen levels drop below the set threshold, the watch provides vibration alerts
• However, these alerts remain disabled during sleep periods

Medical Disclaimer

This product serves exclusively for health management purposes. Importantly, it is not classified as a medical device. All provided data serves merely for reference. Specifically, the information is not intended for medical diagnosis. Therefore, it should never serve as a basis for treatment decisions. For any medical concerns, users should always consult qualified healthcare professionals.

GPS Functionality(If Applicable)

The watch offers robust positioning features. In particular, it supports detailed GPS tracking through the companion app. Laboratory tests have thoroughly validated this performance. However, real-world performance depends on several factors. Environmental conditions represent a primary consideration. Similarly, individual usage habits affect results. Finally, signal interference can impact accuracy.

Water Resistance

The watch meets specific water protection standards. Specifically, it carries a 3ATM rating (30m per ISO 22810:2010). Accordingly, it's suitable for pool and shallow water activities. However, important restrictions apply. The device is not suitable for diving or snorkeling. Users should also avoid high-pressure water exposure. Furthermore, metal and leather straps lack waterproofing.

Critical notes regarding water resistance:

• Protection degrades gradually over time
• Therefore, users should consider alternative straps for swimming
• Additionally, regular inspection of seals is recommended

Charging & Battery Performance

Charging Requirements

Laboratory testing established these specifications at 25°C with 45-80% relative humidity. The device requires a minimum 5V/1A charger. Moreover, it performs best with original charging accessories. However, actual performance may vary due to several factors. Product differences represent one consideration. Similarly, usage patterns affect charging efficiency. Finally, environmental conditions play a role.

Battery Life Estimates

The typical usage scenario includes:

• 120 minutes of Bluetooth calls weekly
• 120 minutes of music playback weekly
• Continuous heart rate monitoring
• 90 minutes of GPS workouts weekly
• Daily notifications
• 200 screen activations daily

Notably, standalone GPS mode operates with separate runtime. Ultimately, actual battery life depends entirely on individual usage patterns and conditions.

System Requirements

The watch requires minimum supported versions:

• Android 8.0 or higher
• iOS 9.0 or higher
  Before purchasing, users should carefully verify their device's compatibility.

*Important Health Notice*

All health-related features serve specific purposes. They are designed exclusively for wellness tracking. While they provide valuable personal health insights, they are not intended for medical diagnosis. Consequently, they should never be used for treatment purposes. For any medical concerns, users must consult qualified healthcare professionals.

All specifications derive from VOSITONE Lab controlled testing. However, real-world performance may vary significantly based on usage conditions and individual factors.