4-Pin Magnetic Connector for Heart Rate Wristband & Smart Bracelet
Durable 4-pin magnetic connector ensures secure, fast charging with effortless alignment. Premium copper alloy pins enhance conductivity for stable power transfer. Precision-engineered ABS housing with reinforced corners resists daily wear. Compact, lightweight design (5g) maintains portability without bulk. Universal compatibility with major smart bracelet brands. Ideal for fitness tracking, sleep monitoring, and heart rate measurement during workouts. Industrial-grade IPX5 waterproof rating protects against sweat and light rain. Anti-corrosion coating extends lifespan to 10,000+ connection cycles. Seamless magnetic snap feature enables one-handed operation—perfect for athletes, travelers, and busy professionals. Bulk order discounts available. Ships globally with guaranteed lowest wholesale pricing.