# Vivid Yellow Electronic Thumb ## Description 1.1 BLE Beacon Tags – Dual-Mode (BLE + LoRa) Installation: Mounted on safety helmets. Specification Requirement Communication Protocols BLE 5.0+ and LoRaWAN 1.0.4 Class A/B BLE Range Up to 150 meters LoRa Range > 5 km Battery Life BLE: ≥ 5 years; LoRa: ≥ 8 years Indoor Accuracy 1–5 meters using BLE Outdoor Accuracy 1–10 meters using LoRa + IMU + AI (no GPS on tag) Sensors 3-axis IMU, optional T&H, fall detection Alert Features SOS button, red LED, buzzer, vibration motor IP Rating IP67 minimum Operating Temperature -20°C to +70°C Certifications IECEx, IPSEC, FCC, CE, RoHS, REACH Branding White label with client logo ## Project Details - **Owner:** salehalomar - **Created:** 5/22/2025 - **Last Updated:** 5/22/2025 - **Visibility:** Public *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/salehalomar/vivid-yellow-electronic-thumb~qp](https://www.flux.ai/salehalomar/vivid-yellow-electronic-thumb~qp).* --- *Generated from [https://www.flux.ai/salehalomar/vivid-yellow-electronic-thumb~qp](https://www.flux.ai/salehalomar/vivid-yellow-electronic-thumb~qp)*