Allarme intelligente per luce posteriore della bicicletta - luce posteriore con sensore di frenata - allarme antifurto wireless - impermeabile IP65 - ricarica USB - luce di segnalazione di sicurezza p

Multifunctional Light: This 4-in-1 bicycle taillight integrates a taillight, brake light, anti-theft alarm, and bicycle bell, offering 5 lighting modes and remote control. Smart Power Saving: The automatic on/off function in smart mode adjusts to ambient brightness and saves power when stationary for more than 30 seconds. Brake Sensing: Automatically illuminates the brake light for 2 seconds when braking or decelerating, enhancing safety during nighttime riding or in tunnels. Vibration Alarm: Equipped with a vibration-triggered alarm up to 110 decibels to deter theft and alert other riders. USB Rechargeable: Built-in 4.2V 700mAh rechargeable battery provides long standby time; the remote uses a replaceable button battery with a lifespan of 1-2 years. Durable and Waterproof: Made of PC+ UV-resistant material, it has an IP65 waterproof rating, resisting rain, sunlight, dust, and snow.