About the remote control led wristband and the RFID Bracelet,  actually thay are independent of each other and coexist also, there are two function for them (remot control and RFID) at the same time.

What is the Meaning of the Remote control bracelet: 

Our remote control bracelet are made with special material and with the LED light it could shine flashing colors, and at the same time it also keep a normal functin the RFID. It could flashing in 15 different colors, red–green–blue–pink–white–yellow–light blue–light green–purple–orange–light pink–aqua blue–light yellow–dark green–light red–off.

All bracelets could be controled by one controller within the related controlling distance and flashing the same color at the same time.

The LED light could be used for the musical festival to creat a nice scene, and at the same time, the RFID could be used for the event ticket and cashless payment.

That means with on bracelet, you could have two functions of it.