---
product_id: 680361961
title: "Bike Computer and Bicycle Odometer Wireless Big Secrren 3.3IN MPH KM/H Bike Speedometer with Automatic Wake-Up Cycling Old School Speed Tracker Multi-Functions"
brand: "dondofla"
price: "$79.19"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/680361961-bike-computer-and-bicycle-odometer-wireless-big-secrren-3-3in
store_origin: EC
region: Ecuador
---

# 3.3IN Screen Lithium Battery IPX7 Waterproof Bike Computer and Bicycle Odometer Wireless Big Secrren 3.3IN MPH KM/H Bike Speedometer with Automatic Wake-Up Cycling Old School Speed Tracker Multi-Functions

**Brand:** dondofla
**Price:** $79.19
**Availability:** ✅ In Stock

## Summary

> 🚴‍♂️ Elevate Your Ride with Precision and Style!

## Quick Answers

- **What is this?** Bike Computer and Bicycle Odometer Wireless Big Secrren 3.3IN MPH KM/H Bike Speedometer with Automatic Wake-Up Cycling Old School Speed Tracker Multi-Functions by dondofla
- **How much does it cost?** $79.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/680361961-bike-computer-and-bicycle-odometer-wireless-big-secrren-3-3in)

## Best For

- dondofla enthusiasts

## Why This Product

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

## Key Features

- • **Smart Auto Wake-Up:** Never miss a moment with the auto wake-up function that activates your device as soon as you start cycling.
- • **Day & Night Visibility:** Enjoy a backlight feature that adapts to any lighting condition, ensuring you stay informed during night rides.
- • **All-in-One Cycling Data:** Track speed, distance, calories, and more with multi-functional capabilities tailored for serious cyclists.
- • **See Clearly, Ride Safely:** Experience a 3.3IN big screen that ensures you can view your cycling stats effortlessly, even on bumpy rides.
- • **Weather-Proof Performance:** With an IPX7 rating, this bike computer is built to withstand rainstorms, keeping your data safe and accurate.

## Overview

The DonDofla Bike Computer is a versatile and durable cycling accessory featuring a 3.3-inch LED display, multi-functional tracking capabilities, and an IPX7 waterproof rating. Designed for various bike types, it offers automatic wake-up functionality and a user-friendly backlight for visibility in all conditions.

## Description

Bike Computer and Bicycle Odometer Wireless Big Secrren 3.3IN MPH KM/H Bike Speedometer with Automatic Wake-Up Cycling Old School Speed Tracker Multi-Functions

## Features

- 【3.3IN Big Screen】Our bike Speedometer with a 3.3IN large screen, you can see the data you want to see very clearly while riding, even on rough roads, and our product includes a bike computer holder that you can install directly on the bike
- 【Multi-functions】Cycle Computer measures your riding data like Speed Average, Maximum and KM/MPH hour, Riding time and distance. Added new function like record calories statistics, temperature, etc. Small and portable, waterproof design, Exactly what any serious bicyclist or fitness fanatic needs to know about this bike accessories
- 【Day & Night Backlight 】Provides backlight for easy viewing during dark hours. Simply press the light marker on the bike computer to quickly activate the backlight manually, the brightness is very clear and does not irritate the eyes, which an effective function for crossing tunnels or dark paths and DonDofla bike computer also has the function of automatically turning on the backlight
- 【IPX7】You may encounter bad weather such as rainstorm during cycling. DonDofla speedometer for bike can completely travel in rainstorm (According to multiple test results that large-scale contact with rainwater in rainstorm may lead to inaccurate temperature function, which mean water temperature is measured instead of air temperature, the rest functions will work normally, bicycle
- 【Auto Wake-up Function】The bicycle computer will enter the standby sleep mode when there is no signal input for 5 minutes. When you touch the screen of the bicycle speedometer or start cycling, the bike odometer will automatically start working and, remember the values before the sleep mode and can also re-record the data according to your needs
- 【Applicable】Road bicycles, mountain bikes, folding bikes,and other common bicycles are compatible with this bicycle accessories. This bicycle computer MAY NOT be compatible with some electric-assist bicycles. If the computer display, sensor, and magnet can be installed within the specified distances device should be fully compatible. DonDofla team will be ready to serve you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | DonDofla |
| Color | Black |
| Item Weight | 0.18 Kilograms |
| Screen Size | 3.3 Inches |
| Display Type | LED |
| Battery Cell Composition | Lithium |
| Included Components | Bike computer, Bike computer holder |
| Manufacturer | DonDofla |
| UPC | 762736762521 |
| Item Package Dimensions L x W x H | 6.85 x 4.09 x 1.97 inches |
| Package Weight | 0.18 Kilograms |
| Item Dimensions  LxWxH | 1.97 x 4.17 x 5.28 inches |
| Brand Name | DonDofla |
| Warranty Description | 2 Year |
| Model Name | BIke Computer |
| Material | Plastic |
| Suggested Users | unisex-teen |
| Number of Items | 1 |
| Part Number | SPT019 |
| Style | Green Backlight Color |

## Product Details

- **Brand:** DonDofla
- **Color:** Black
- **Item Weight:** 0.18 Kilograms
- **Screen Size:** 3.3 Inches
- **Display Type:** LED

## Images

![Bike Computer and Bicycle Odometer Wireless Big Secrren 3.3IN MPH KM/H Bike Speedometer with Automatic Wake-Up Cycling Old School Speed Tracker Multi-Functions - Image 1](https://m.media-amazon.com/images/I/711yI+gKA9L.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Frequently Bought Together

- DonDofla Bike Computer and Bicycle Odometer Wireless Big Secrren 3.3IN MPH KM/H Bike Speedometer with Automatic Wake-Up Cycling Old School Speed Tracker Multi-Functions
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**Shop now:** [https://www.desertcart.ec/products/680361961-bike-computer-and-bicycle-odometer-wireless-big-secrren-3-3in](https://www.desertcart.ec/products/680361961-bike-computer-and-bicycle-odometer-wireless-big-secrren-3-3in)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-08*