GPS Sport Watch Crossfit 3

Description

NORTH EDGE Crossfit 3 GPS AMOLED Smartwatch

Multi-sport GPS smartwatch with altimeter/barometer/compass. Designed for outdoor training with 130+ activity profiles.

GPS and Positioning
4-satellite GNSS (GPS, BeiDou, GLONASS, Galileo). Dual-band/dual-frequency for improved accuracy in urban canyons/heavy tree cover. AGPS support via app download (faster first fix). Barometer for elevation gain/loss, compass for navigation.

Health and Activity Sensors

• Continuous optical heart rate (24/7 tracking)

• SpO2 (blood oxygen) spot checks

• Sleep staging (light/deep/REM)

• Stress monitoring (HRV-based)

• Step counting, calorie burn, floors climbed

Display Specifications
1.43″ AMOLED, 466×466 pixels (~462 PPI). Always-on display option. Touchscreen with glove compatibility. Brightness auto-adjusts (peak ~600 nits estimated).

Sports and Training
130+ modes: running, cycling, swimming, hiking, gym workouts, yoga. GPS-enabled modes track pace, distance, elevation. Custom workout profiles. VO2max estimate, training load analysis.

Smart Features
Bluetooth 5.0 call/SMS notifications. Music/camera control. Sedentary alerts, drinking reminders. Compatible with Android 5.0+/iOS 10.0+. App: Da Fit (health data sync, watch faces).

Battery Performance
580 mAh battery:

• Standby: 15-20 days (AOD off, minimal notifications)

• Daily use: 5-7 days (HR 24/7, 1h GPS/day)

• GPS mode: 12-20h continuous tracking
  USB-C charging (2h full charge).

Build and Durability
Zinc alloy + plastic case. 50m (5 ATM) water resistance: sweat, rain, surface swimming. IP68 dust rating. Silicone strap (22mm width). Operating range: -20°C to 50°C.

Technical Specifications

Package Contents

• 1 × Crossfit 3 smartwatch

• 1 × Charging cable

• 1 × User manual

Note: GPS accuracy improves with app AGPS sync. Heavy GPS use significantly reduces battery life. Not medical-grade HR/SpO2 (fitness estimates only). 50m rating excludes hot showers/sauna.