About This 105dB Anti-Theft Alarm - Features 3 adjustable sensitivity levels that trigger a piercing siren to scare off thieves instantly, while the warning's lights are helping you find your bicycle in darkness. Code Protection - A 3-digit customizable security code ensures smart protection, giving you more peace of mind. You can say goodbye to a missing or broken remote control that renders the alarm useless. Smart Brake Sensing & 4 Lighting Modes - Automatically activates ultra-bright brake light (2-second burst) when slowing down, providing critical visibility to trailing vehicles. The bike lights for night riding can choose from 4 distinct lighting patterns for optimal nighttime safety. IP65 Waterproof & USB-C Charging - Weather-ready design withstands rain, snow, and dust and so on. Long-lasting battery helps you use it for a long time outdoors. Rechargeable and low battery alert design make the product more convenient to use.The overall design of the alarm is lightweight and can be carried in a pouch. Smart Vibration Detection - The ebike accessories' auto-sleep mode activates after 30 seconds stationary (energy saving), wakes instantly when riding resumes, and auto-shutdown after 5 minutes of inactivity. Intelligent sensor maintains perfect coordination of light and riding status. One-Touch Control & Universal Fit - Single-button on the bicycle tail light can activate alarming system/light mode. No app needed. Compatible with 0.86-1.38" diameter tubes of bikes, bicycles and e-bikes. Overview Color : Black Brand : Onvian Material : Nylon+ABS +PC material Power Source : Battery Powered Water Resistance Level : Waterproof Item Weight : 0.13 Kilograms Mounting Type : Rack Mount Number of settings : 1 Manufacturer : Onvian Number of Items : 1
