Description
保養卡
Warranty cards are a simple but effective tool to provide assurance, track service eligibility, and strengthen brand professionalism. Include QR codes, serial numbers, and support details to enhance after-sales service.
- 📄 Printed warranty terms, validity period, and service info
- 🔍 Custom fields for product ID, serial number, or purchase date
- 🧾 Optional QR code linking to online registration or manuals
- 🏷️ Can include scratch-off code, customer service hotline, return info
- 📦 Used in electronics, appliances, tools, and consumer goods








