Description
Discover the Haylou Watch 4S — a feature‑packed smartwatch designed for performance, connectivity, and comfort:
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Display & Build: 1.43‑inch AMOLED panel with a sharp 466×466 resolution (~331 PPI), bright up to ~1000 nits; 2.5D curved glass, aluminum alloy rotating crown; weighs about 62 g with strap.
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GPS & Tracking: Supports multiple satellite systems (GPS, BeiDou, GLONASS, Galileo, QZSS) enabling more accurate tracking for outdoor workouts.
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Health & Fitness Features: 120+ sports modes; continuous 24/7 heart rate monitoring; SpO₂ (blood oxygen) tracking; sleep (deep, light, REM); stress monitoring; menstrual cycle tracking.
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Smart & Connectivity Features: Bluetooth 5.3; Bluetooth calling support; voice assistant; smartphone notifications; remote camera control; custom watch faces.
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Battery Life: About 10 days with typical daily usage; up to ~18 days in basic mode; around ~26 hours when using GPS continuously. Charging via magnetic charger.
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Water Resistance & Durability: Rated 1ATM — safe for rain, sweat, hand‑washing but not for swimming or diving. Strap is silicone; build quality decent for price.
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