Sports Smart Watches IP68 -20~60°C Resistant 1.39″ HD Display Bluetooth 5.2 Calling 100+ Sports Modes Health Monitor 410mAh Rugged Outdoor Smartwatch

Product Name: Bluetooth Talking Smartwatch
Product Model: C21 Pro
Watch Color: Black/Silver Gray
Main Control Platform: 8763EWE
Memory: 128M
TP: Capacitive Touch TP, SeaLiTron 816D
Display: 1.39-inch high-definition garden screen, resolution: 360 * 360
Motor: 0830 flat motor, soldered wire type
Speaker: 1511, deep waterproof speaker
MIC: 4015, deep waterproof
Bluetooth: BT 5.2
Communication standard/data transfer: Bluetooth
Heart Rate: VC30F
Pedometer (G-Sensor): STK8321, accurate pedometer
Charging: 2PIN magnetic cable, 2.8mm spacing
Battery: 6.5*20*30mm, actual capacity 410mAh, V3.8 high voltage
Waterproof: grade Deep waterproof
Strap Silicone strap, 22mm width, total strap length 265mm, adjustable zone 170-248mm.

Functions
【Health & Fitness】
Tracks steps, distance, calories, heart rate (all-day), blood pressure, blood oxygen, sleep, and women’s health.
8 built-in sports modes: walking, running, hiking, cycling, basketball, swimming, badminton, soccer.
100+ app-added sports modes: tennis, yoga, skiing, rowing, etc.
Exercise history and breathing training.
【Smart Features】
Call and message notifications (WeChat, WhatsApp, Facebook, etc.).
Make/receive calls, store frequent contacts, and use the dial pad.
Raise-to-wake screen, music control, Siri, find phone/bracelet, shake-to-snap photo, split-screen sidebar.
【Tools】
Weather (app-synced), stopwatch, timer, calculator, calendar.
Reminders: messages, hydration, sedentary, alarms.
Syncs with WeChat Sports and Google Health.
【Customization & Settings】
7 built-in dials + app dials, editable function layout.
Settings: 15 languages (English [default], Chinese, Spanish, Arabic, etc.), brightness, vibration, password lock, do not disturb, power-saving mode, factory reset, version info.
【FitcloudPro App】
Compatible with Android 6.0+, iOS 9.0+.
Supports 31 languages (English, Chinese, Spanish, Arabic, etc.).
Syncs health data, adds sports modes, provides dials, and pushes weather.

Features
✅ Extreme Durability: Functions reliably between -20°C and 60°C for versatile use in harsh conditions.
✅ IP68 Waterproof: Submersible up to 10 meters, ideal for swimming and rugged environments.
✅ Advanced Chipset: 8763EWE with 128MB memory and Bluetooth 5.2 for fast, stable connections.
✅ High-Capacity Battery: 410mAh (6.52030mm, V3.8 high voltage) for extended usage.
✅ Bluetooth Calling: One-tap connection for convenient hands-free calls.
✅ Goal Tracking: Set daily step or activity targets with alerts to challenge yourself; 1ATM waterproofing supports swimming mode to monitor exercise and health data.
✅ 24/7 Heart Rate Monitoring: Wrist-based optical sensor (VC30F, low-power, high-precision) with AI algorithms for real-time health and exercise insights.
✅ Call & Message Alerts: View notifications instantly on your wrist.
✅ Vibrant Display: 1.39-inch HD screen with 360*360 resolution for crisp visuals.
✅ Customizable UI: Seven built-in watch faces, four menu styles, drag-and-drop operation, and shortcut center for a personalized experience.
✅ Sports Modes: Eight pre-installed modes; add 100+ via the app for tailored workouts.
✅ Blood Oxygen Monitoring: Accurate detection with live body identification for comprehensive health tracking.