Specification
| Brand | Haylou |
| Model | Watch 4 |
| Bluetooth | Bluetooth 5.3 |
| App Support | Haylou Fun, Strava |
| Connection Type | Bluetooth Calling, GPS (5-system support) |
| Display | 1.93" HD TFT LCD, 320 × 380 pixels, 2.5D curved glass |
| Sweat & Water Resistance | IP68 (rain & sweat-proof, not for swimming) |
| Features | 120+ sports modes, SpO2, heart rate, sleep & stress tracking, SOS, voice assistant, 100+ watch faces, games, remote camera, music control |
| Battery Life | 380 mAh, Up to 7 days daily use, 15 days basic and 24 hours in GPS mode |
