Smart Bike Rear Light with Turn Signals, Brake Light, Horn & Alarm for Road Safety

5-in-1 smart bike rear light with turn signals, brake light, horn, alarm, and taillight for enhanced safety Ultra-bright LED taillight with 6 modes (slow flash, breathing, fast blink, steady, emergency, off) for maximum visibility Turn signals with click sound for clear direction indication, eliminating the need to manually turn off blinkers Built-in auto brake light sensor that activates for 2 seconds when braking to warn drivers behind Anti-theft vibration alarm with 7 sensitivity levels and a loud 110dB horn with 3 sound options for added security