1. Introduction
The CYCPLUS M3 is a versatile GPS bicycle computer designed to enhance your cycling experience. It features ANT+ and BLE 5.0 connectivity, a cordless design, and IPX6 waterproof rating, making it suitable for various riding conditions. This manual provides detailed instructions on how to set up, operate, and maintain your device.

Figure 1: CYCPLUS M3 GPS Bicycle Computer
2. Package Contents
Please check the box for the following items:
- GPS Bike Computer
- Type-C Charging Cable
- Instruction Manual
- Rubber Band x3
- Bike Computer Mount
- Rubber Pad

Figure 2: Package Contents
3. Device Overview
3.1. Buttons and Functions
The CYCPLUS M3 features three buttons: L, R1, and R2. Their functions in normal use are as follows. Please refer to the settings instructions for button operations within the settings menu.
| Button | Operation | Function |
|---|---|---|
| L | Long Press | Power On/Off |
| L | Short Press | Start/Pause Recording |
| R1 | Long Press | Enter/Quit Settings |
| R1 | Short Press | Go to Next Page |
| R2 | Long Press | Save Record |
| R2 | Short Press | (No function in normal use) |
Video 1: CYCPLUS M3 Button Functions and Basic Settings Overview
4. Initial Setup
4.1. Charging the Device
Before first use, fully charge your CYCPLUS M3 using the provided Type-C charging cable. The device has a 1500mAh battery, offering up to 100 hours of continuous use. Charging takes approximately 2.5 hours.

Figure 3: 100 Hours Battery Life
4.2. Mounting the Device
Use the provided bike computer mount, rubber pad, and rubber bands to securely attach the CYCPLUS M3 to your bicycle handlebars or stem.

Figure 4: Device Mounted on Bike
5. Operating Instructions
5.1. Power On/Off and Recording
- Power On/Off: Long press the L button.
- Start/Pause Recording: Short press the L button.
- Save Record: Long press the R2 button.
5.2. GPS Positioning
The M3 offers accurate GPS positioning, quickly locating your position in just 10 seconds. This rapid positioning is achieved when reactivated within three days and within a straight-line distance of less than 200km from the previous usage location. You can also download offline ephemeris via the CYCPLUS Fit APP to minimize wait time (6-hour validity post-download).

Figure 5: Fast GPS Positioning
5.3. ANT+ Sensor Compatibility
The CYCPLUS M3 is perfectly compatible with ANT+ sensors such as heart rate monitors, speed and cadence sensors, and power meters. Multiple sensors can be connected at once to provide comprehensive cycling data.

Figure 6: ANT+ Sensor Compatibility
5.4. Customizable Data Display
The device features a 2.8-inch LCD screen that provides a clear data display. You can customize the data content and location for each page using the CYCPLUS Fit App.

Figure 7: 20+ Data Customized Display
6. Settings
For quick setup, open the CYCPLUS Fit APP to connect and configure the device. Alternatively, use the buttons to set the device as follows:
- Long press the R1 button to enter settings.
- Short press the R1 button to cycle through the 8 setting pages (C1-C8).
6.1. C2. ANT+ Sensors Connection
- Press the L button to start searching for ANT+ sensors.
- When the search starts, the device will check for four types of sensors: speed, heart rate, power, and cadence.
- If a sensor is detected, its data will be displayed. If no sensor is found, a horizontal line will appear in its place.
- The device will return to the home page after 10 seconds.
6.2. C9. Unpair The Paired Sensors
- Go to the C9 page in the settings menu.
- Press the L button to unpair all connected sensors.
6.3. C3. Wheel Circumference Setting
- Press the L button to start the setting process.
- Press the R1 button to adjust the value (the adjustable digit will flash).
- Press the R2 button to switch between digits.
- Press the L button to confirm and save the setting.
- Long press R1 to return to the home page after finishing.
6.4. C4. Time Zone Setting
- Press the L button to start the setting process.
- Press the R1 button to adjust the time zone (the adjustable digit will flash).
- Press the R2 button to switch to the minute digits, then press the R1 button to adjust them.
- Press the L button to confirm and save the setting.
- Long press R1 to return to the home page after finishing.
6.5. C5. Speed Unit Setting
- Press the L button to start the setting process.
- Press the R1 button to switch between KMH and MPH.
- Press the L button to confirm and save the setting.
- Long press R1 to return to the home page after finishing.
6.6. C6. Temperature Unit Setting
- Press the L button to start the setting process.
- Press the R1 button to switch between °C or °F.
- Press the L button to confirm and save the setting.
- Long press R1 to return to the home page after finishing.
6.7. C7. Factory Reset
- Press the L button to start the setting process.
- Press and hold the R2 button to restore factory settings. Then the device will power off.
6.8. C8. Odograph Setting
- Press the L button to start the setting process.
- Press the R1 button to adjust the value (the adjustable digit will flash).
- Press the R2 button to switch between digits.
- Press the L button to confirm and save the setting.
- Long press R1 to return to the home page after finishing.
7. App Connection
Download and use the CYCPLUS Fit App, which helps you use this device more conveniently and provides additional services support.
7.1. Download CYCPLUS Fit App
Scan the QR code or search for "CYCPLUS Fit" on Google Play (Android) or the App Store (iOS) to download the app.
7.2. Connect CYCPLUS M3 to App
- Download CYCPLUS FIT from Google Play (Android) or App Store.
- Log in and click on "Devices", then select the corresponding model of Bike computer M3.
- Scan and select your bike computer (called M3).
- Connect and then you can synchronize your data.

Figure 8: CYCPLUS Fit App Interface
7.3. Download Ephemeris
The limited period for Ephemeris data is only 6 hours. Download it via the app to speed up GPS positioning.
7.4. Page Setup (Customizable Data Fields)
You can set the data content and location for each page by using the CYCPLUS Fit App's "Page Setup" feature.

Figure 9: Customizable Data Fields in App
7.5. Data Transmission to Strava
The CYCPLUS Fit App allows you to upload your ride data and synchronize it with Strava.
- In the CYCPLUS Fit App, navigate to your profile or settings.
- Look for an option like "Link Strava" or "Connect to Strava".
- Follow the on-screen prompts to authorize the connection between CYCPLUS Fit and your Strava account.
- Once linked, your activities recorded by the M3 and uploaded to the CYCPLUS Fit App can be synchronized to Strava.

Figure 10: Easy Data Transmission to Strava
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | M3 |
| Product Size | 88*52*20mm |
| Screen Size | 2.8 inch LCD |
| Display Color | Black and White |
| Product Weight | 80g |
| Memory Capacity | 150 hours |
| Battery | 1500mAh 3.7V |
| Battery Life | 100 hours |
| Charging Time | About 2.5 hours |
| Charging Interface Type | Type-C |
| App Connection | BLE 5.0 |
| Peripheral Connection | ANT+ |
| Supported Peripherals | Speed sensor, cadence sensor, heart rate sensor, power meter |
| Waterproof Level | IPX6 (Water-resistant, not submersible) |
| Automatic Sleep | Yes |
| Auto-pause | Yes |
| External Devices | Yes |
| Navigation | No |
| Touch Screen | No |
| Language | English |
| Origin | Mainland China |
| Certification | None |

Figure 11: Waterproof and Display Features
9. Maintenance
- Keep the device clean by wiping it with a soft, damp cloth.
- Avoid using harsh chemicals or abrasive cleaners.
- Ensure the Type-C charging port cover is properly sealed to maintain water resistance.
- Store the device in a cool, dry place when not in use.
- Avoid exposing the device to extreme temperatures or direct sunlight for prolonged periods.
10. Troubleshooting
- Device not turning on: Ensure the device is fully charged. Try long pressing the L button again.
- GPS not acquiring signal: Ensure you are in an open area. Download Ephemeris data via the CYCPLUS Fit App to speed up positioning.
- Sensors not connecting: Make sure your ANT+ sensors are active and within range. Check the C2 settings page to initiate a sensor search. If issues persist, try unpairing and re-pairing sensors (C9).
- Data not syncing to app/Strava: Ensure the device is connected to the CYCPLUS Fit App via Bluetooth. Verify your internet connection. For Strava, ensure the CYCPLUS Fit App is authorized to connect to your Strava account.
- Screen not clear: The 2.8" LCD screen is designed to prevent glare. Ensure the screen is clean and free from smudges.
11. User Tips
No specific user tips were available from provided reviews or Q&A. However, general tips for bike computers include:
- Regularly check for firmware updates through the CYCPLUS Fit App to ensure optimal performance and new features.
- Customize your data display pages in the app to show the most relevant metrics for your riding style.
- Always ensure your device is fully charged before long rides to take advantage of the 100-hour battery life.
- For best GPS accuracy, start your ride in an open area and allow the device a few moments to acquire a strong satellite signal.
12. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the official CYCPLUS website or contact their customer service directly. Keep your proof of purchase for any warranty claims.





