Feasibility Assessment — Miniature BLE Wearable Device

• Component selection and BOM estimate • BLE antenna solution inside a small metal enclosure • Battery life calculation for 18-24 month passive operation • IP68 sealing approach • Recommended path forward for POC development (timeline + budget) Deliverable: A written report (PDF or Word, 8-15 pages) covering all points above with clear recommendations. • Nordic nRF52840 or similar low-power SoCs • Small-form-factor PCB design (under 20×10×3mm) • Wearable products with IP67/IP68 rating • Bonus: Experience with Apple Find My Network (MFi) Terms: • Budget: $3,500 fixed price • Timeline: 2-3 weeks • Payment: 50% upfront, 50% on delivery • NDA required before full project details are shared How to apply: Please share: 1. A brief description of the smallest wearable device you’ve worked on 2. Your approach to BLE antenna placement inside a metal enclosure 3. Your availability to start in the next 2 weeks Looking forward to connecting with the right expert.