RuuviTag | Open-Source Bluetooth Sensor Beacon with 1 Km Range | by Vishal Kottarathil | Internet of Things & AI | Medium
RuuviTag Wireless Sensor - Ruuvi
GitHub - ruuvi/ruuvi-sensor-protocols
RuuviTag Takes Bluetooth Range Test to the Streets | Bluetooth® Technology Website
Ruuvi Tag Wireless Humidity and Temperature Sensor 4 in 1 – FreedomVanGo
Ruuvi - 450% backed and we launched only two days ago! https://www.kickstarter.com/projects/463050344/ruuvitag-open-source-bluetooth-sensor- beacon | Facebook