--- product_id: 274246838 title: "ROCKBROS Electric Bicycle Bells, Electronic Bicycle Horn, Mini Bell Sound Horn Bell Waterproof Bell 80dB, Universal Elastic Attachment Silicone Black Red Blue" brand: "rockbros" price: "1398174₫" currency: VND in_stock: true reviews_count: 5 category: "Rockbros" url: https://www.desertcart.vn/products/274246838-rockbros-electric-bicycle-bells-electronic-bicycle-horn-mini-bell-sound store_origin: VN region: Vietnam --- # IPX4 water & shock resistant 80dB ultra-loud sound Elastic universal handlebar fit ROCKBROS Electric Bicycle Bells, Electronic Bicycle Horn, Mini Bell Sound Horn Bell Waterproof Bell 80dB, Universal Elastic Attachment Silicone Black Red Blue **Brand:** rockbros **Price:** 1398174₫ **Availability:** ✅ In Stock ## Summary > 🔔 Elevate your ride with the bell that’s louder, smarter, and ready for every adventure! ## Quick Answers - **What is this?** ROCKBROS Electric Bicycle Bells, Electronic Bicycle Horn, Mini Bell Sound Horn Bell Waterproof Bell 80dB, Universal Elastic Attachment Silicone Black Red Blue by rockbros - **How much does it cost?** 1398174₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/274246838-rockbros-electric-bicycle-bells-electronic-bicycle-horn-mini-bell-sound) ## Best For - rockbros enthusiasts ## Why This Product - Trusted rockbros brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Elastic Mounting:** Universal silicone band fits any handlebar diameter snugly without damage or tools—install in seconds. - • **Triple Sound Modes for Custom Alerts:** Switch between 3 distinct horn sounds with a simple 3-second press to match your vibe and environment. - • **All-Weather Ready with IPX4 Protection:** Ride confidently rain or shine—this bell resists water splashes and shocks without missing a beat. - • **Long-Lasting Power with Button Batteries:** Enjoy up to 1 year of reliable use on two button batteries, minimizing maintenance interruptions. - • **Peace of Mind with 1-Year Quality Assurance:** Backed by ROCKBROS’ dedicated support for hassle-free replacements or assistance. ## Overview The ROCKBROS Electric Bicycle Bell delivers a powerful 80dB sound with three selectable tones, ensuring clear alerts in diverse cycling scenarios. Designed with IPX4 water and shock resistance, it withstands rainy rides and rough terrain. Its elastic silicone band offers universal, damage-free handlebar installation in seconds. Powered by two button batteries lasting up to a year, this compact 33g bell combines durability with convenience, backed by a one-year quality guarantee for confident cycling. ## Description Product details: Brand: rockbros Material: Elastic Silicone Gel Size: 10 cm x 3 cm x 3.5 cm. Weight: 33 g Color: Purple, Green, Blue, Red, Black Features: Sound: the sound is loud and clear. This ultra-loud horn have 3 different sounds, long press 3 seconds to change the sound. IPX4 level: water resistant and shockproof: The electric bell is waterproof and you can use it when it rains. Caution: Do not immerse in water. The bell is fixed by a hook on the back. And the band is elastic to install in the handlebars Button: two batteries and the battery life is 1 year. We offer one year quality assurance. Review: Ottimo io l' ho usato sul bastoncino nord working per farmi sentire in situazioni critiche ciclisti,animali Review: Usel kvalitet, lägre ljud än en dålig ringklocka ! Hoppa över denna! ## Features - 3 TYPES OF SOUNDS: The sound is very loud and clear. There are three models of sounds. After pressing for 3 seconds on the switch, you can change another sound. - IPX4 WATER-RESISTANT AND SHOCK-RESISTANT: The electric bell is waterproof and you can also use it when it rains. ATTENTION: Do not immerse in water. - QUICK INSTALLATION: The bell is mounted by a hook on the back. And the band is elastic and gentle to adjust different diameters and also not damage the handlebars. - BUTTON BATTERY: Two batteries and the life span is about 1 year. - QA: We offer one year quality assurance, if you have any quality problems, please contact us and we can help you to solve the problem!!! Note：the volume is not loud enough in a place with lots of cars, so it's not suitable to use in the busy street. ## Technical Specifications | Specification | Value | |---------------|-------| | Color | Black | | Size | 10 * 3,3 * 3,5 cm | | Style | Handlebar Bell, Electric | | Material Type | Silica gel | | Season | all-season | | Sport | Cycling | | Batteries Included? | No | | Brand | RockBros | | Department | unisex_adult | | Manufacturer | ROCKBROS | | Item model number | CB1709BK | | Product Dimensions | 10 x 3.3 x 3.3 cm; 33 g | | ASIN | B077HM99CK | ## Product Details - **Colour:** Black - **Size:** 10 * 3,3 * 3,5 cm - **Brand:** RockBros - **Material:** Silica gel - **Style:** Handlebar Bell, Electric ## Images ![ROCKBROS Electric Bicycle Bells, Electronic Bicycle Horn, Mini Bell Sound Horn Bell Waterproof Bell 80dB, Universal Elastic Attachment Silicone Black Red Blue - Image 1](https://m.media-amazon.com/images/I/71aB3W26ofL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by G***E on 18 September 2025* Ottimo io l' ho usato sul bastoncino nord working per farmi sentire in situazioni critiche ciclisti,animali ### ⭐ Review *by P***B on 30 June 2024* Usel kvalitet, lägre ljud än en dålig ringklocka ! Hoppa över denna! ### ⭐⭐⭐⭐⭐ Review *by I***O on 1 June 2025* Top de top ## Frequently Bought Together - ROCKBROS Electronic Bicycle Horn Cycling Electric Bells Mini E-Bell Rainproof MTB Bicycle Lightweight 75 DB Bike Handlebar Bell Adult - Glangeh Bike Lights Ultra Slim, Rechargeable Bicycle Lights Front and Rear, 4+6 Modes Bike Light, Waterproof IP65 Cycle Lights for Road Safety, 1.5 Hrs Fast Charging Bike Light Cycling Headlights Set - Electric Bike Horn,Bicycle Bell, Loud Retro Bicycle Bell, Cycling Electric Bells, Mini E-Bell Water Resistant Cycling Bell for Mountain Bikes, Racing Bikes,MTB (Red) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/274246838-rockbros-electric-bicycle-bells-electronic-bicycle-horn-mini-bell-sound](https://www.desertcart.vn/products/274246838-rockbros-electric-bicycle-bells-electronic-bicycle-horn-mini-bell-sound) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-05-16*