About

We need a complete, production-ready PCB and firmware package for a small battery-powered device that: Detects human presence at a table/desk Instantly reports occupied/free status over Wi-Fi to a cloud database (simple HTTPS POST) Is permanently tied to its physical table using one-tap NFC pairing directly from any phone (Android + iPhone 15+) – no stickers, no external reader, no pairing station Runs 9–12 months on a single small LiPo charge