Wholesale Price M4 Smart Band – Premium Fitness Tracker with Advanced Heart Rate Monitoring

Ultra-lightweight design crafted from durable TPU material, ensuring all-day comfort and sweat resistance for intense workouts. High-precision optical heart rate sensor delivers real-time monitoring with 24/7 data tracking for health-conscious users.

1.3-inch HD touchscreen with customizable watch faces, offering clear visibility indoors and outdoors. Features multi-sport modes (running, cycling, swimming) and IP67 waterproof rating for versatile use.

Seamless Bluetooth connectivity syncs with iOS/Android for calls, messages, and app alerts. Built-in USB charging with 7-day battery life, ideal for travel and daily wear. Bulk order discounts available for gyms, corporate wellness programs, and resellers.