Mobvoi T4225
Mobvoi Home Treadmill User Manual
Model: T4225
1. Important Safety Information
Please read all instructions carefully before using the Mobvoi Home Treadmill. Retain this manual for future reference.
- Always place the treadmill on a flat, stable surface.
- Ensure adequate clearance around the treadmill (at least 2 meters behind and 0.6 meters on each side).
- Keep children and pets away from the treadmill during operation.
- Do not operate the treadmill if it is damaged or malfunctioning.
- Wear appropriate athletic footwear and clothing.
- Use the safety key at all times. Attach the clip to your clothing before starting.
- Consult a physician before starting any new exercise program.
- Maximum user weight capacity: 120 kg (265 lbs).
- Unplug the treadmill from the power outlet when not in use or before cleaning/maintenance.
2. Product Overview
The Mobvoi Home Treadmill T4225 is a versatile 3-in-1 foldable treadmill designed for walking, workstation use, and running. It features a powerful yet quiet 2.5 HP motor, an enlarged running surface, and smart connectivity options.

Image: The Mobvoi Home Treadmill shown in its upright running configuration with a user, and in its folded, flat configuration with a user walking on it. This illustrates its dual functionality and compact design.
Key Features:
- 3-in-1 Functionality: Easily switch between Walking Mode (1-6 km/h), Workstation Mode (1-6 km/h), and Running Mode (1-12 km/h).
- Powerful & Quiet Motor: Equipped with a 2.5 HP motor, operating at less than 60 dB for a peaceful workout environment.
- Enlarged Running Surface: A spacious 42 x 102 cm (16.5 x 40.1 inches) belt provides ample room for comfortable exercise.
- 5-Layer Shock-Absorbing Belt: Designed for optimal rebound and noise isolation, protecting your joints.
- LED Display: Track essential metrics like speed, time, distance, and calories burned.
- Integrated Bluetooth Speaker: Connect your phone to enjoy music during your workout.
- Smartwatch Connectivity: Seamlessly sync workout data with Wear OS by Google smartwatches via the Mobvoi Treadmill app.
- Virtual Training Compatibility: Connect to ZWIFT and Kinomap for immersive virtual running experiences.
- Foldable & Portable Design: Folds flat for easy storage under furniture and features integrated wheels for effortless movement.
3. Package Contents
Upon unpacking, please verify that all the following components are included:

Image: A visual representation of all items included in the Mobvoi Home Treadmill package, laid out neatly next to the treadmill itself. This includes the user manual, phone holder, safety lock, remote control, flat wrench, L-shaped wrenches, socket wrench, adjustable feet, screws, lubricating oil, and power cord.
- Mobvoi Home Treadmill Plus (Main Unit) x1
- User Manual x1
- Safety Key x1
- Power Cable x1
- Remote Control x1
- Phone Holder x1
- Flat Wrench x1
- L-shaped Wrenches (5mm and 6mm) x1 set
- Socket Wrench x1
- Adjustable Feet x2
- Screws (4.2 x 16 mm) x2
- Lubricating Oil x1
4. Setup
The Mobvoi Home Treadmill T4225 requires minimal assembly. It comes largely pre-assembled.
Unfolding the Treadmill:
- Carefully remove the treadmill from its packaging.
- Place the treadmill on a flat, stable surface.
- Lift the handlebar frame until it locks securely into the upright position. Ensure the locking mechanism is fully engaged.
- Insert the phone holder into its designated slot on the console.
- Adjust the adjustable feet at the base if necessary to ensure the treadmill is level and stable.
Power Connection:
- Connect the power cable to the treadmill's power input port.
- Plug the other end of the power cable into a grounded electrical outlet.
- Ensure the power switch on the treadmill is in the "ON" position.
5. Operating Instructions
Starting the Treadmill:
- Attach the safety key clip to your clothing. Insert the safety key into its slot on the console. The treadmill will not operate without the safety key in place.
- Press the "Start" button on the console or remote control. The treadmill will begin with a short countdown before the belt starts moving at a low speed.
Understanding the 3-in-1 Modes:

Image: Three distinct scenarios demonstrating the treadmill's versatility: a person running (Running Mode, 1-12 km/h), a person walking while working at a standing desk (Workstation Mode, 1-6 km/h), and a person walking casually (Walking Mode, 1-6 km/h).
- Running Mode: Speed range 1-12 km/h. For jogging and running workouts.
- Workstation Mode: Speed range 1-6 km/h. Ideal for walking while working at a standing desk.
- Walking Mode: Speed range 1-6 km/h. Suitable for light walking and warm-ups.
The treadmill automatically adjusts its maximum speed based on whether the handlebar is raised (Running Mode) or folded down (Workstation/Walking Mode).
Controlling Speed and Monitoring Data:

Image: A close-up of the treadmill's LED display showing metrics like speed, time, distance, and calories. It also highlights the integrated speaker and two methods of speed adjustment: direct buttons on the console and the remote control.
- LED Display: The integrated LED screen cycles through Speed, Time, Distance, and Calories burned every 5 seconds.
- Remote Control: Use the provided remote to start/stop the treadmill and adjust speed.
- Console Buttons: The console features buttons for speed adjustment (+/-) and quick speed shortcuts (e.g., "3" for 3 km/h, "6" for 6 km/h).
Smart Connectivity:

Image: The top panel of the treadmill showing a smartwatch being connected, indicating seamless data synchronization. Below, a user is shown running on the treadmill while a large screen displays a virtual running environment, highlighting compatibility with apps like Zwift and Kinomap.
- Smartwatch Connection: Connect any Wear OS by Google smartwatch to the Mobvoi Treadmill app to sync detailed workout data, including heart rate, steps, and calories burned.
- Virtual Training: Enhance your workout by connecting to popular virtual training platforms like ZWIFT and Kinomap via your device.
- Bluetooth Speaker: Pair your smartphone or other audio devices via Bluetooth to play music through the treadmill's built-in speakers.

Image: Screenshots of the Mobvoi TicSports application, demonstrating features such as personalized daily planners, AI coaching ("Shadow"), real-time indicator tracking (speed, distance, heart rate), and personalized feedback based on workout data. Links to Google Play and App Store are also visible.
Stopping the Treadmill:
- Press the "Stop" button on the console or remote control. The treadmill belt will gradually slow down and stop.
- Pull the safety key from its slot to immediately stop the treadmill in an emergency.
6. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Mobvoi Home Treadmill.
Cleaning:
- Always unplug the treadmill before cleaning.
- Wipe down the console and exterior surfaces with a soft, damp cloth. Avoid abrasive cleaners.
- Periodically vacuum under the treadmill to prevent dust and debris buildup.
Belt Lubrication:
The running belt requires periodic lubrication to reduce friction and extend its lifespan. Use the provided lubricating oil.
- Unplug the treadmill.
- Loosen the rear roller bolts slightly to allow access under the belt.
- Apply a small amount of silicone lubricant (provided) evenly under the center of the running belt.
- Tighten the rear roller bolts.
- Plug in the treadmill and run it at a low speed (e.g., 3 km/h) for a few minutes to distribute the lubricant.
Belt Tension and Alignment:
If the belt slips or drifts to one side, it may need adjustment. Refer to the detailed instructions in the included user manual for precise steps on adjusting belt tension and alignment using the provided wrenches.
7. Troubleshooting
If you encounter issues with your treadmill, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Treadmill does not start. |
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| Running belt slips or hesitates. |
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| Running belt drifts to one side. |
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| Unusual noise during operation. |
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If the problem persists after attempting these solutions, please contact Mobvoi customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | T4225 |
| Brand | Mobvoi |
| Motor Horsepower | 2.5 HP (Peak) |
| Speed Range | 1 - 12 km/h (0.6 - 7.5 mph) |
| Maximum User Weight | 120 kg (265 lbs) |
| Running Surface Dimensions (L x W) | 102 cm x 42 cm (40.1 in x 16.5 in) |
| Product Dimensions (L x W x H) | 124 x 64.2 x 112.5 cm (48.8 x 25.3 x 44.3 in) |
| Folded Dimensions (L x W x H) | 124 x 64.2 x 11.9 cm (48.8 x 25.3 x 4.7 in) |
| Product Weight | 25 kg (55 lbs) |
| Frame Material | Stainless Steel |
| Display Type | LED |
| Special Features | Compact Design, Built-in Speaker, Foldable, Smartwatch Connectivity |
| Assembly Required | No (Minimal setup) |
9. Storage
The Mobvoi Home Treadmill is designed for convenient storage due to its foldable nature.

Image: A sequence showing the treadmill being folded down from its upright position to a flat, compact form. It also illustrates how easily it can be moved using integrated wheels and stored under a sofa or bed, highlighting its space-saving design.
Folding for Storage:
- Ensure the treadmill is stopped and unplugged.
- Locate the folding mechanism (usually a lever or knob near the base of the handlebar).
- Release the lock and gently lower the handlebar frame until it lies flat against the running deck.
- Once folded, the treadmill becomes a flat, portable cushion.
Moving and Storing:
- Utilize the integrated transport wheels at the front of the treadmill to easily move it.
- Store the folded treadmill under a sofa, bed, or upright against a wall in a closet or garage.
- Store in a dry place, away from direct sunlight and extreme temperatures.
10. Warranty and Support
Mobvoi provides a standard warranty for its products. Please refer to the warranty card included in your package or visit the official Mobvoi website for detailed warranty terms and conditions.
Customer Support:
For technical assistance, troubleshooting not covered in this manual, or warranty claims, please contact Mobvoi customer support through their official website or the contact information provided in your purchase documentation.
You can visit the official Mobvoi store on Amazon for more information: Mobvoi Amazon Store
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