



📋 Specifications & Smart Functions
Specification:
Model : CROSS FIT 3
Main Chipset :MTK2523D + 3335
Display : 1.43-inch AMOLED Color Round Screen
Dimensions : 47 × 13 mm
Battery : 580mAh Polymer Lithium Battery
Charging Port : Magnetic Charging
Weight :50g
Water Resistance : 50 meters
Bluetooth :BLE 5.0
App :Zeroner Health Expert
Heart Rate Sensor : PPS262
GPS Module : AG3335
Supported Languages : English,
German, Spanish, French, Italian, Japanese,
Functions
- Multi-mode GPS (GPS, GLONASS, GALILEO, BeiDou) for accurate tracking and navigation
- Supports 100+ sports modes including running, cycling, hiking, and swimming
- Provides scientific training guidance such as VO2 Max, recovery time, and training load
- Includes health monitoring features like heart rate, SpO₂, sleep tracking, and body temperature
- Built-in altimeter, barometer, and compass for outdoor exploration
- Rugged design with 5ATM water resistance, suitable for swimming and tough environments
- Long battery life lasting up to 20 days on a single charge








Frequently ask Questions about Northedge Crossfit 3 Smart Watch
Is the North Edge Cross Fit 3 waterproof?
Yes, it is rated 5ATM waterproof, which means it can be used while swimming and is resistant to water up to 50 meters deep.
Does it support GPS tracking?
Yes, it features multi-mode GPS including GPS, GLONASS, GALILEO, and BeiDou for precise navigation and route tracking.
How long does the battery last?
The battery lasts up to 15–20 days with regular use and can go longer in power-saving mode.
What health features are included?
It monitors heart rate, blood oxygen (SpO₂), body temperature, sleep quality, and more for complete fitness tracking.