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With a five-system GPS chip, the Haylou Watch 4 maps outdoor movement across a 1.93-inch HD display. This 45g wearable handles Bluetooth 5.3 voice calls and SOS s while tracking SpO2 levels. A 380 mAh battery maintains the 320x380 pixel interface and health sensors through extended use.
Key Features
- Multi-system GPS: Integrated BDS, GLONASS, Galileo, and QZSS chipsets track location data. Satellite positioning records movement paths without needing a connected smartphone.
- Bluetooth 5.3 Calling: Internal hardware facilitates direct wrist-based voice calls and SOS s. High-speed connectivity prevents audio lag during outdoor movement.
- 1.93-inch HD Display: 320x380 pixel resolution on 500-nit 2.5D curved glass. Text stays readable under direct midday sun or high glare.
- 120+ Sports Modes: Software monitors performance metrics for over 120 different physical activities. Data synchronizes directly with Strava for long-term health tracking.
- 380 mAh Battery: Large cell capacity powers the unit through continuous health monitoring. Reduced charging frequency maintains uptime for SpO2 and heart sensors.
- Official Warranty: 12-month hardware coverage protects against internal failures and factory defects. Local service centers handle repairs for units showing technical faults.
Frequently Asked Questions
Does Haylou Watch 4 have GPS?
This model contains a built-in multi-system GPS chip supporting BDS, GLONASS, Galileo, and QZSS. It records spatial data independently of a mobile device.
Is Haylou Watch 4 waterproof for swimming?
The hardware carries an IP68 rating for dust and water resistance. While it survives heavy sweat and rain, it lacks the pressure rating for deep-water swimming.
