---
product_id: 336198116
title: "Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain/Road Bike Scooters Handlebar 22-31.8mm"
brand: "ytuomzi"
price: "236 Lei"
currency: RON
in_stock: true
reviews_count: 5
category: "Ytuomzi"
url: https://www.desertcart.ro/products/336198116-electric-bike-horn-usb-rechargeable-bicycle-bell-120-db-invisible
store_origin: RO
region: Romania
---

# IP65 waterproof & dustproof 120dB ultra-loud horn 280mAh USB rechargeable battery Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain/Road Bike Scooters Handlebar 22-31.8mm

**Brand:** ytuomzi
**Price:** 236 Lei
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Make your presence impossible to ignore—ride loud, ride proud!

## Quick Answers

- **What is this?** Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain/Road Bike Scooters Handlebar 22-31.8mm by ytuomzi
- **How much does it cost?** 236 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/336198116-electric-bike-horn-usb-rechargeable-bicycle-bell-120-db-invisible)

## Best For

- ytuomzi enthusiasts

## Why This Product

- Trusted ytuomzi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Brave the Elements:** IP65-rated waterproof, dustproof, and drop-resistant for fearless riding in any weather.
- • **Universal Fit, Minimal Bulk:** Fits handlebars 22-31.8mm with adjustable silicone bands—lightweight at just 40g, it won’t weigh you down.
- • **Effortless USB Rechargeability:** Charge fully in 1.5 hours and enjoy up to 30 days of uninterrupted rides without battery anxiety.
- • **Triple Alert Modes for Every Ride:** Switch seamlessly between whistle, horn, and alarm sounds tailored to your environment.
- • **Command Attention with 120dB Power:** Cut through city noise and stay safe with a horn louder than most car alarms.

## Overview

The Ytuomzi Electric Bike Horn is a compact, USB rechargeable cycling alarm delivering a powerful 120dB sound across three modes (whistle, horn, alarm). Designed for handlebars 22-31.8mm, it features a durable, waterproof IP65-rated build and a long-lasting 280mAh battery that charges in 1.5 hours for up to 30 days of use. Lightweight and easy to install, it ensures safety and style for mountain, road, BMX bikes, and scooters alike.

## Description

Ytuomzi Electric Bike Horn/ USB Rechargeable Bicycle BellSMALL BUT LOUD - This electric bike horn is build in voltage boosting circuit, ringing sound up to 120dB,lond enough to warn people you are coming,keep both safe in crowded.EASY TO INSTALL & REMOVE - To install this electric bike horn,simply put the bike bell to the handlebar and use the silicon buckele to fasten it.,about 40 grams weight do not add much load to your bike and do not take up a lot of space on the handlebar.USB RECHARGEABLE BICYCLE BELL - Built-in 280mAh lithium battery, equipped with USB charging port,1.5 hours fully charged can use for 20-30days,ringing 1000-1500 times and standby for 180 days.FITS MOST - Too Goods Rechargeable Bike Horn can attach to mountain bikes, road bikes,BMX, and Scooters which handlebars diameter is 22.0-31.8mm.The silicone rubber band can be adjustable in 2 level. MULTIFUNCTIONAL BIKE BELL - Waterproof,drop resistant and dustproof,3 Modes Sound ( Whistle,Horn sound,Alarm sound) for different situations. Long working life,charging & discharging over 300 times.press over 20 million times,stand by over 180 days. Separated multi-function control button.Install it to any position you like. The horn in a proper size can be hidden inside the handlebar, so it won't affect the operation such as braking, shifting gears on the handlebar or other operating motions. Specifications: Weight:40g Size:49*66mm Material:ABS+PC Decibel:110-120db Charging time:1.2 hour Battery capacity:280mAh For Handlebar: 22-31.8mm diameter Color:Black,Pink,Red,Green,Blue Charging Voltage & Current：5V-250mAh Charing indicator: Red (Charging), Green (Full) Waterproof Level: IP65,please remember close waterproof cover after charging. Package Content: 1x Electric bike horn with control button 1x Silicone rubber band 1x USB charging cable 1x User Manual

Review: Bem alto - Buzina bem alta e com vários tipo de sons
Review: La qualité du produit - Parfait ..!! la sonnerie est suffisamment puissante pour se faire entendre !!

## Features

- [Small but Loud] - This electric bike horn is build in voltage boosting circuit, ringing sound up to 120dB,loud enough to warn people you are coming,keep both safe in crowded.
- [Multifunctional Bike Bell] - Waterproof,drop resistant and dustproof,3 Modes Sound (Whistle,Horn sound,Alarm sound) for different situations.
- [USB Rechargeable Bicycle Bell] - Built-in 280mAh lithium battery, equipped with USB charging port,1.5 hours fully charged can use for 20-30days,ringing 1000-1500 times and standby for 180 days.
- [Fits Most] - Ytuomzi Rechargeable Bike Horn can attach to mountain bikes, road bikes,BMX, and Scooters which handlebars diameter is 22.0-31.8mm.The silicone rubber band can be adjustable in 2 level.
- [Easy to Install & Remove] - To install this electric bike horn,simply put the bike bell to the handlebar and use the silicon buckele to fasten it.,about 40 grams weight do not add much load to your bike and do not take up a lot of space on the handlebar.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0778S7RR9 |
| Best Sellers Rank | #98,058 in Sporting Goods ( See Top 100 in Sporting Goods ) #280 in Bike Bells |
| Brand | Ytuomzi |
| Brand Name | Ytuomzi |
| Color | Black |
| Colour | Black |
| Customer Reviews | 4.4 out of 5 stars 1,472 Reviews |
| Item Weight | 40 Grams |
| Item height | 3 centimeters |
| Item weight | 40 Grams |
| Manufacturer | Ytuomzi |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Compatible Size | 31.8 Millimeters |
| Minimum Compatible Size | 22 Millimeters |
| Mounting Type | Handlebar Mount |
| Product Style | Electric,bike Bell |
| Size | 49*66mm |
| Style | Electric,bike Bell |
| UPC | 613852177358 |

## Product Details

- **Colour:** Black
- **Size:** 49*66mm
- **Brand:** Ytuomzi
- **Material:** Plastic
- **Style:** Electric,bike Bell

## Images

![Electric Bike Horn USB Rechargeable Bicycle Bell 120 db Invisible Cycling Alarm Loud Horn Waterproof 3 Modes Alert Ring for Mountain/Road Bike Scooters Handlebar 22-31.8mm - Image 1](https://m.media-amazon.com/images/I/61ZDlXdeWVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Bem alto
*by T***S on 25 January 2023*

Buzina bem alta e com vários tipo de sons

### ⭐⭐⭐⭐⭐ La qualité du produit
*by R***L on 31 August 2025*

Parfait ..!! la sonnerie est suffisamment puissante pour se faire entendre !!

### ⭐⭐⭐⭐⭐ Ruido agudo potente
*by V***R on 16 December 2022*

Sonido agudo potente

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-31*