Unlock your LEON or EMMA e-bike with ease using the Roll Road Smart NFC Card. Fast, secure, and convenient keyless access for your rides.

Compatible with EMMA 3.0, EMMA 4.0, and LEON. Please consult Customer Service before purchasing.（Note：The NFC card can only be used if the appearance matches. If it does not match, we kindly suggest contacting customer service before placing an order.）