Detailed Technical Specifications

Product Information

• Product Name: Oraimo Watch 2 Smart Watch
• Model Number: OSW-31N
• Brand: Oraimo
• Product Line: Oraimo Smart Wearables
• Category: Fitness Tracker / Smart Watch
• Color: Black

Display

• Screen Size: 1.69 inches diagonal
• Display Type: TFT LCD touchscreen
• Touch Technology: Capacitive multi-touch
• Display Features: Tamperproof design, high-definition color
• Brightness: Adjustable (multiple levels)
• Always-On Display: Optional
• Watch Faces: 100+ pre-loaded faces, customizable with personal photos

Processor & Memory

• Chipset: Low-power wearable processor
• RAM: Built-in (sufficient for smooth operation)
• Storage: Internal storage for watch faces and data

Sensors

• Heart Rate Sensor: Optical PPG sensor for continuous monitoring
• SpO2 Sensor: Blood oxygen saturation measurement
• Accelerometer: 3-axis motion tracking
• Gyroscope: Movement and orientation detection
• GPS: Built-in GNSS chip supporting 4 satellite systems
• Positioning Systems: Beidou, GPS, GLONASS, Galileo

Health & Fitness Features

• Sports Modes: 133+ activity types
• Automatic Recognition: Smart activity detection
• Heart Rate Monitoring: 24/7 continuous tracking
• Blood Oxygen (SpO2): On-demand and continuous monitoring
• Sleep Tracking: Deep sleep, light sleep, REM stages, wake times
• Step Counter: Accurate pedometer with daily goals
• Calorie Tracking: Burned calories calculation
• Distance Tracking: GPS-based distance measurement
• Pace Monitoring: Real-time pace tracking
• Sedentary Reminder: Vibration alerts for inactivity
• Hydration Reminder: Customizable water intake alerts
• Breathing Exercises: Guided stress-relief sessions

Connectivity

• Bluetooth: Bluetooth 5.0
• Bluetooth Range: Up to 10 meters (33 feet)
• Compatibility: Android 5.0+ and iOS 9.0+
• App Integration: Oraimo Health App (iOS & Android)
• Wireless Sync: Automatic data synchronization

Smart Features

• Call Notifications: Incoming call alerts with caller ID
• Message Notifications: SMS, WhatsApp, Facebook, Instagram, etc.
• App Notifications: All apps on Android, 12+ apps on iOS
• Quick Reply: Pre-set message replies (Android only)
• Find My Phone: Locate your smartphone from the watch
• Remote Camera: Control phone camera shutter
• Music Control: Play, pause, skip tracks
• Weather Forecast: Real-time weather updates
• Alarm Clock: Multiple alarms with vibration
• Stopwatch: Built-in timing function
• Timer: Countdown timer
• Calculator: On-wrist calculations
• Do Not Disturb: Silence notifications mode

Battery

• Battery Type: Lithium polymer
• Battery Capacity: 300mAh
• Typical Usage: Up to 7 days per charge
• Standby Time: Up to 15 days
• Charging Time: Approximately 2 hours (full charge)
• Charging Method: Magnetic charging cable
• Battery Management: Smart power optimization

Water Resistance

• Water Resistance Rating: 5ATM (50 meters / 164 feet)
• Suitable For: Swimming, showering, rain, sweat, hand washing
• Not Suitable For: Diving, hot water, saunas, high-pressure water
• Dust Resistance: IP68 equivalent dust protection

Physical Specifications

• Dimensions: 37.6 x 44.4 x 11.6 mm (W x H x D)
• Weight: 43.6g (with strap)
• Case Material: ABS/PC (high-strength plastic)
• Strap Material: Soft silicone
• Strap Width: 20mm (standard size)
• Strap Length: Adjustable for wrist circumference 140-220mm
• Replaceable Strap: Yes (standard 20mm bands)

Operating Conditions

• Operating Temperature: -10°C to 45°C (14°F to 113°F)
• Storage Temperature: -20°C to 60°C (-4°F to 140°F)
• Humidity: 5% to 95% (non-condensing)

System Requirements

• Android: Android 5.0 (Lollipop) or later
• iOS: iOS 9.0 or later (iPhone 5s and above)
• App Required: Oraimo Health App (free download)
• Bluetooth: Smartphone with Bluetooth 4.0 or higher

Package Contents

• 1 x Oraimo Watch 2 Smartwatch (OSW-31N)
• 1 x Magnetic charging cable
• 1 x User manual (English and local languages)
• 1 x Quick start guide
• 1 x Warranty card

Warranty & Support

• Warranty Period: 1 year limited warranty
• Coverage: Manufacturing defects and hardware failures
• Customer Support: Email and phone support available
• Firmware Updates: Regular updates via Oraimo Health App

Certifications & Compliance

• CE certified
• FCC compliant
• RoHS compliant
• Bluetooth SIG certified
• Water resistance tested per ISO 22810:2010 standard

App Features (Oraimo Health App)

• Dashboard with all health metrics
• Detailed workout history and analysis
• Sleep quality reports with recommendations
• Heart rate trends and zone analysis
• Blood oxygen saturation trends
• Goal setting and progress tracking
• Watch face library (hundreds of options)
• Custom watch face creator
• Firmware update management
• Device settings and customization
• Data export functionality
• Social sharing features

Supported Languages

• English, French, Spanish, German, Italian, Portuguese
• Russian, Arabic, Turkish, Polish, Dutch
• And many more (check app for full list)

Important Notes

• Actual battery life varies based on usage patterns and settings
• GPS usage significantly reduces battery life
• Heart rate and SpO2 readings are for general wellness, not medical diagnosis
• Sleep tracking requires wearing the watch during sleep
• Some features require smartphone connection
• Quick reply feature available on Android only
• Watch face customization requires the Oraimo Health App
• Water resistance may decrease over time with normal wear