常见问题
1. Shipping & Delivery（物流与发货）
Q: How long will it take to receive my order?
A: Orders are typically processed within 1–2 business days. Shipping times vary by destination:
United States: 3–5 business days (Local Warehouse)
European Union: 3–6 business days (Local Warehouse)
Rest of the World: 7–12 business days
Q: Do I need to pay extra customs duties or taxes?
A: No! For orders delivered to the US and EU, we ship locally or duty-prepaid (DDP). The total price at checkout is all you pay—no hidden fees or unexpected customs clearance required upon arrival.
Q: How can I track my shipment?
A: Once your order has dispatched, you will automatically receive a confirmation email with a direct tracking link and order details. You can also track it anytime on our Track Your Order page.
2. Returns, Refunds & Warranty（退换货与售后质保）
Q: What is your Return Policy?
A: We offer a 30-Day Risk-Free Guarantee. If you are not completely satisfied with your purchase, you may return the item in its original condition and packaging within 30 days of delivery for a full refund.
Q: How do I initiate a return or replacement?
A: Simply reach out to our customer care team at rhoddudley4@gmail.com with your Order ID and reason for return. We will provide you with local return address details and instructions within 24 hours.
Q: Do MarsyU products come with a warranty?
A: Yes! All MarsyU smartwatches come with a 1-Year Limited Manufacturer Warranty covering defects in hardware, battery performance, or sensor function. If your device malfunctions during normal use, we will replace it free of charge.
3. Product & Health Functionality（产品使用与功能）
Q: Is the ECG and health tracking data accurate?
A: MarsyU devices feature advanced PPG and ECG optical sensors designed to monitor real-time heart rate, sleep metrics, and daily physical wellness.
(Note: MarsyU products are designed for personal fitness and daily wellness tracking. They are not intended for medical diagnostic or clinical use.)
Q: Are MarsyU smartwatches compatible with my phone?
A: Yes! Our devices connect via Bluetooth and are fully compatible with both iOS (iPhone) and Android smartphones using our companion mobile app.
Q: Is the smartwatch waterproof?
A: Yes, MarsyU smartwatches feature IP68 waterproof rating, making them safe for daily use, rain, handwashing, and sweat during workouts. (We recommend avoiding hot showers, saunas, or saltwater diving).
4. Support & Orders
Q: What payment methods do you accept?
A: We accept all major credit/debit cards (Visa, MasterCard, American Express, Discover) and secure one-click checkout via PayPal, Apple Pay, and Google Pay.
Q: Need additional assistance?
A: We are always here to help! Contact our 24/7 support team at rhoddudley4@gmail.com and we will respond within 24 business hours.