[5 in 1 Bike Light] -- Function with warning light/brake light/turn signal/electric bell/anti-theft alarm system. Remind the surrounding pedestrians and vehicles in all directions to protect the safety of the car and driver. [Bike Lights] - 200 degree wide angle design makes you more visible when riding at night. With 6 lighting modes, you can choose what you like - slow flashing / breathing / fast flashing / steady on / emergency light / off. [Right/Left Turn Signal Light] - Easily turn on the right/left turn signals via wireless remote control and draw driver's attention from several blocks away to ensure your safety when driving in traffic. Equipped with 3 electric bells can also be used as a good vehicle horn - electric car sound / horn sound / bird call sound. [110dB and IP54 Waterproof Bike Alarm] - Anti-theft bike alarm can make a loud noise to attract people's attention. 110dB loud can effectively deter thieves, IP54 waterproof bicycle taillight and remote control ensure it can be used in all kinds of bad weather taillight alarm. Can be ready for 40 days. The remote control can be easily clamped to a 0.78-0.94 inch handlebar.