Smart Bike Alarm Taillight with Wireless Remote – 6 Light Modes, Turn Signals, Anti-Theft Alarm, Electric Bell, USB-C Rechargeable, Waterproof for Cycling Safety

6 Light Modes & Turn Signals: Choose from red taillight (slow flash, breathing, blink, steady), yellow emergency light, or off.Wireless left/right turn signals with clicking sound for safe lane changes. Anti-Theft Alarm & Vibration Sensor: Arm the alarm when parked; triggers loud siren + flashing lights if tampered with, scaring off thieves. Smart Auto Lights: Warning light activates in dark/tunnels; brake light brightens when slowing down. Wireless Remote & Electric Bell: 3 ringtones (electric horn, classic horn, bird call) to alert pedestrians/vehicles hands-free.Wireless Range: 30~60m. USB-C Rechargeable & : No batteries needed; waterproof, dustproof, and extreme-temperature resistant for year-round use.