Accessories: Lock 1, NFC card 2, NFC Sticker 1, Keys 2. NFC smart U-lock. (Note: lf the phone does not have NFC function, you can attach the card to the back of the phone to unlock it). Battery: 600mAh/3.7V lithium battery.
RockBros Bike Smart Front Light 400LM /1000LM USB Charging Waterproof Lights
ROCKBROS Bike Smart Taillight Auto Brake Sensing Rear Lights USB Recharging LED
ROCKBROS Bike Chain Lock High-Security Anti-Theft Portable Bicycle Lock With Key
ROCKBROS Bike Smart Headlight 260 Lumen Front Light Waterproof 1500mAh Light
ROCKBROS Bike Smart Front Light High Brightness 3000 Lumen Waterproof Type-C
ROCKBROS Bike Smart Brake Taillight Vibration Sensor Magnetic Road Night Safety
