
MFi Certified Ultra-thin Tracker – Factory Direct Since 2011
Apple MFi certified ultra-thin tracker card – the smallest form factor Find My compatible locating device on the market. At just 1.8mm thick (thinner than 2 credit cards), our tracker slides seamlessly into any wallet, passport holder, or luggage tag without adding bulk or creating pressure points when sitting .
The device integrates with Apple's official MFi licensed Find My network technology, requiring no additional apps – simply pair with your iPhone or iPad in seconds via the native Find My app . Once added, you can view real-time location on a map, trigger a loud 100dB beep to locate nearby items, receive left-behind alerts when separated from your wallet, and enable lost mode with contact information for Good Samaritans .
Key features: ultra-thin 1.5-1.8mm profile ; built-in rechargeable battery providing 5-16 months per charge ; Qi standard wireless charging (compatible with MagSafe); IP67-IPX8 waterproof rating ; and premium polycarbonate/aluminum construction for daily durability .
Available with complete OEM/ODM services – custom logo and packaging, firmware configuration, housing colors, wireless or contact charging options, and certification support. We offer ultra-thin flexible PCB assembly technology that achieves total thickness under 2mm, zero mold costs, and low minimum order quantities . Our manufacturing process ensures full compatibility with Apple MFi authentication coprocessor requirements.
As a professional factory established in 2011, we deliver MFi certified ultra-thin trackers built to your brand specifications.










Main features and benefits:
✅ Ultra-thin and flexible - less than 2 mm thick
✅ Customizable integration - supports BLE, NFC, RFID, LED, sensors and embedded ICs (such as payment chips).
✅ Cost-effective production - no high temperature or high pressure curing required
✅ Zero mold cost - no expensive injection molds are required, no minimum order quantity (MOQ) requirements.
✅ Fast delivery - from design to mass production in just a few days, helping you seize market opportunities.
✅ Fully customized - support any shape, size or printing design to meet brand promotion or creative needs.
✅ Ultra Portable - Credit card size or custom size, easily fits in wallet/card holder.
| Process characteristics | |
| Low temperature operation: | Avoid high temperature damage to chips and materials. |
| High precision: | Ensure accurate alignment and firm bonding between chips and substrates. |
| Environmental protection: | Reduce energy consumption and harmful emissions. |
| Flexibility: | Suitable for a variety of materials and design requirements. |
| Improve yield: | Reduce defective products in production. |
| Extend life: | Enhance the durability of smart cards. |
| Lightweight finished products: | Usually similar to traditional bank cards, thin and light and easy to carry |