1. Introduction
Thank you for choosing the Smartmi Smart Toilet Seat Lid 2 Pro. This electric toilet cover is designed to enhance your bathroom experience with advanced features such as automatic induction, bidet functions, antibacterial properties, and temperature adjustment. Please read this manual thoroughly before installation and use to ensure proper function and safety.

2. Key Features
- Automatic Induction: The lid automatically opens and closes as you approach or leave the toilet.
- Remote Control: Full control over functions including lid operation, wash modes, and temperature settings.
- Instant Heating: Provides warm water instantly without storage, ensuring continuous warm water supply.
- Warm Air Drying: Gentle warm air for comfortable drying.
- Five Wash Modes: Includes mobile wash, feminine wash, strong auxiliary wash, and gentle child wash.
- Water Oxygen Technology: Unique air-infused water stream for a gentle, spa-like wash.
- Four-fold Sterilization & Antibacterial: Features UV sterilization, nozzle self-cleaning, and Ag+ silver ion antibacterial seat to prevent cross-infection.
- External Visible Filter: Easy-to-monitor and quick-to-replace filter with double filtration for clean wash water.
- Multi-level Seat Temperature Adjustment: Customizable seat temperature for comfort.
- Light-Sensitive Night Light: Soft illumination for nighttime use.
- Soft-Close Lid: Ensures quiet and gentle closing.
- Ergonomic Design: Comfortable and user-friendly design.
- Smart Catalytic Deodorization: Activated upon seating to maintain fresh air.
- IPX4 Waterproof Rating: Provides protection against splashing water.

3. Installation Guide
3.1. Pre-installation Checks
- Toilet Shape Compatibility: Ensure your toilet shape is compatible with the Smartmi Smart Toilet Seat Lid 2 Pro. Refer to the diagram below for compatible and incompatible shapes.
- Installation Dimensions: Confirm that your toilet dimensions match the requirements. The recommended installation range is 455-492mm from the mounting holes to the front edge of the toilet bowl. The distance between mounting holes should be between 38mm and 105mm. The distance from the back of the toilet to the mounting holes should be less than 400mm.
- Installation Environment:
- A 3-hole 10A power socket must be available within 1.5 meters of the toilet.
- A water inlet valve must be available within 0.5 meters of the toilet.
- Only use normal tap water for the water supply; do not connect to other contaminated water sources.


3.2. Installation Steps (General)
While specific steps may vary, the general installation involves:
- Turn off the water supply to your toilet.
- Remove your existing toilet seat and lid.
- Install the mounting bracket for the Smartmi toilet seat onto your toilet bowl.
- Connect the water supply hose from the toilet seat to the water inlet valve.
- Connect the power cord to a compatible 220V 3-hole 10A power socket.
- Slide the Smartmi toilet seat onto the mounting bracket until it clicks into place.
- Turn on the water supply and check for leaks.
- Test all functions of the toilet seat.
Note: This product operates on 220V~ rated voltage. Ensure your electrical system is compatible or use an appropriate voltage converter if necessary. Using incorrect voltage may damage the product and void the warranty.
4. Operating Instructions
4.1. Automatic Induction
- The toilet lid is equipped with high-precision microwave sensors. It will automatically open when you approach and close approximately 120 seconds after you leave the seat.
4.2. Remote Control Functions
The wireless remote control allows you to operate various features without bending over or touching the seat. Ensure the remote control is within range and has working batteries.

- Lid Open/Close: Use dedicated buttons on the remote to manually open or close the lid and seat ring.
- Wash Modes: Select from various wash modes:
- Mobile Wash: For general posterior cleaning.
- Feminine Wash: Gentle wash with micro-hole spray for women.
- Strong Auxiliary Wash: Enhanced cleaning for specific needs.
- Gentle Child Wash: Soft wash suitable for children's delicate skin.
- Water Temperature Adjustment: Increase or decrease the water temperature for washing.
- Water Pressure Adjustment: Adjust the intensity of the water spray.
- Nozzle Position Adjustment: Move the nozzle forward or backward for optimal cleaning.
- Warm Air Drying: Activate and adjust the warm air dryer.
- Seat Temperature Adjustment: Adjust the temperature of the heated seat.
- Night Light: Toggle the light-sensitive night light on/off.
- User Profiles: Save preferred settings for multiple users.


4.3. Quick Side Keys
The toilet seat also features convenient side keys for essential functions.

5. Maintenance
5.1. Filter Replacement
The external visible filter allows for easy monitoring of its condition. When the filter appears dirty or water flow is reduced, it's time for replacement. Simply twist to remove and replace the filter cartridge.

5.2. Nozzle Cleaning
The nozzle features an automatic self-cleaning function before and after each use. For deeper cleaning, the nozzle is detachable.

5.3. General Cleaning
- Wipe the exterior of the toilet seat with a soft, damp cloth and mild detergent.
- Avoid using abrasive cleaners, solvents, or strong chemicals, as these can damage the surface.
- Ensure the product is unplugged before performing any extensive cleaning.
6. Troubleshooting
- No Power: Check if the power cord is securely plugged into a working 220V outlet. Ensure the circuit breaker has not tripped.
- No Water Spray: Verify that the water supply valve is fully open and the water filter is not clogged.
- Lid Not Opening/Closing Automatically: Ensure the sensors are clean and unobstructed. Check for any objects interfering with the lid's movement.
- Remote Control Not Working: Replace the batteries in the remote control. Ensure there are no obstructions between the remote and the toilet seat's receiver.
- Water Temperature Issues: Check the water temperature settings on the remote control. Ensure the inlet water temperature is within the specified range (3°C~35°C).
If you encounter persistent issues not resolved by these steps, please contact customer support.
7. Specifications
| Parameter | Value |
|---|---|
| Product Name | Smart Toilet Seat |
| Product Model | ZNMTG08ZM |
| Product Dimensions | 519 × 390 × 131 (mm) |
| Rated Voltage | 220V~ |
| Rated Power | 780W |
| Operating Environment Temperature | 4°C~40°C |
| Rated Frequency | 50Hz |
| Warm Air Adjustment Range | Room temperature ~ 55°C |
| Inlet Water Temperature | 3°C~35°C |
| Water Temperature Adjustment Range | Room temperature ~ 39°C |
| Water Supply Flow | ≥3L/10s |
| Warm Water Heating Method | Instant heating |
| Water Supply Pressure | Static pressure 0.07MPa - Dynamic pressure 0.75MPa |
| Waterproof Rating | IPX4 |
| Product Execution Standards | GB4706.1-2005, GB4706.53-2008, GB38448-2019 |

8. User Tips
- Voltage Compatibility: Please note that this model is rated for 220V~. If your region uses 110V, you will need a suitable voltage converter to operate the device safely and correctly. Failure to do so may result in damage to the product and potential safety hazards.
- Remote Control Placement: Consider mounting the remote control in an easily accessible location near the toilet for convenience.
- Filter Monitoring: Regularly check the external filter's visibility to ensure optimal water quality for washing functions.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the contact details provided by your retailer or the official Smartmi support channels. Keep your purchase receipt as proof of purchase.





