Bicycle Light Rear Wireless Remote Control Turn Signal Bike Tail Light with Turn Signals Horn USB Rechargeable Electric scooter

Instructions for use:

When the product remote control cannot control the turn signal (no indicator lights up when the remote control switch is pressed), the battery needs to be replaced

After replacing the battery, press and hold the turn signal switch and remote control switch simultaneously for 3 seconds to complete the matching of the remote control and turn signal.