I have this bracelet that they gave us at ONE championship and they automatically turn on automatically change color and automatically turn off after certain range.. I want to know if it's
Sync PixMob Wristband With Music : 11 Steps (with Pictures) - Instructables
Teardown of NDP2019 LED wristband - YKM's Corner on the Web
PixMob LED Wristband Teardown (Plus IR Emitters And How To Spot Them) | Hackaday