Introduction
Welcome to the advanced hygiene and comfort of the WITMYA Smart Toilet TC02 Pro. This manual will guide you through the installation, operation, and maintenance of your new smart toilet, designed to provide a superior bathroom experience with features like a built-in bidet, heated seat, and voice control.
Safety Information
- Read all instructions before installation and use.
- Ensure proper electrical grounding to prevent electric shock.
- Do not immerse the product in water or spray water directly onto electrical components.
- Disconnect power before performing any maintenance or cleaning.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Keep children supervised to ensure they do not play with the appliance.
- Use only as directed in this manual.
Package Contents
Verify that all components are present before beginning installation.
- 1x Angle Valve
- 1x Toilet Seal
- 1x Flange & Screw bolt
- 1x Installation Manual
- 1x Smart Toilet with Hose and Components Pre-installed
- 1x Wireless Remote Control (Includes Batteries)

The image displays the smart toilet with key dimensions: 26.77 inches deep, 15.75 inches wide, and 20.08 inches high, featuring a comfortable ADA height of 17.71 inches. It also illustrates the included US NPT 1/2 inch and US OD 5/8 inch water pipe adapters, along with a US 3/8 inch water pipe adapter.
Product Overview
Key Features
- Tankless Design: Efficient 1.28 GPF flush with 360° powerful flushing technology.
- Foam Shield Technology: Prevents odor and dirt spread.
- Self-Cleaning Nozzle: Multiple cleaning modes including Lady Care, Posterior Wash, and Moving Cleaning.
- Warm Air Drying: Adjustable temperature settings for personalized comfort.
- Voice Control: Hands-free operation with fixed voice commands.
- Heated Seat: Instant warming with adjustable temperature.
- Smart Sensing: Microwave sensor for automatic lid open/close and responsive foot sensor flush.
- LED Display: Real-time water and seat temperatures, ambient night light.
- ADA Compliant Height: 17.71 inches for universal comfort.
- IPX4 Waterproof Rating: Ensures safety in humid environments.
Controls and Sensors
This video illustrates the automatic lid opening and closing feature of the smart toilet, activated by proximity sensors, enhancing hygiene and convenience.

This diagram highlights the smart toilet's hands-free capabilities, including flushing and function control via remote, a side knob for manual flush/control, automatic lid open/close, voice control with fixed commands, and a foot sensor for lid operation and flushing.

The image details the high-definition LED display showing real-time water and seat temperatures, the side knob for efficient flushing during power outages, the IPX4 waterproof rating for splash resistance, and the soft-close lid for quiet operation.
Bidet and Cleaning Functions
This video demonstrates the automatic flushing and bidet functions of the WITMYA Smart Toilet TC02 Pro, including rear wash, lady care wash, and oscillating shower, providing a comprehensive cleaning experience.

This image displays the self-cleaning nozzle and its various modes: Lady Care Wash, Hip Wash, Moving Cleaning, and Nozzle Self-cleaning, designed for personalized hygiene.

The image explains the Foam Shield feature, which automatically discharges foam after sitting down to prevent splashes, isolate odors, inhibit bacteria, and prevent sticking to the bowl.
Comfort Features

This image highlights the warm air dryer with 4-gear adjustable temperature for a comfortable experience, and the heated toilet seat that warms up within 1 second with 4-level temperature adjustment.
Flushing System

This diagram illustrates the dual auto flush system, featuring a powerful siphon flush and a 360° inner-wall flush combined with a powerful jet flush, ensuring effective cleaning and water efficiency.
Setup and Installation
Pre-Installation Checklist
- Ensure a standard 12-inch rough-in is available.
- Confirm availability of a grounded electrical outlet (120V AC, 60Hz).
- Verify water supply line compatibility (1/2" or 3/8" NPT).
- Clear the installation area and have necessary tools ready (e.g., wrench, screwdriver, measuring tape).
Installation Steps
- Prepare the Area: Turn off the water supply to the existing toilet and flush to empty the tank. Disconnect and remove the old toilet. Clean the flange area thoroughly.
- Install Flange and Seal: Place the new toilet seal (wax ring) onto the floor flange.
- Position the Toilet: Carefully lift and place the WITMYA Smart Toilet onto the flange, aligning the bolts. Press down firmly to create a watertight seal.
- Secure the Toilet: Install the washers and nuts onto the flange bolts and tighten them evenly until the toilet is stable. Do not overtighten.
- Connect Water Supply: Connect the provided angle valve to your water supply line. Then, connect the toilet's pre-installed hose to the angle valve. Ensure all connections are tight to prevent leaks.
- Connect Power: Plug the toilet's power cord into a grounded electrical outlet.
- Test Functions: Turn on the water supply. Check for leaks. Test all functions including flushing, bidet, heated seat, and auto open/close.
For detailed visual instructions, refer to the included Installation Manual. Professional installation is recommended if you are unfamiliar with plumbing or electrical work.
Operating Instructions
Power On/Off
- To power on, press the power button on the side knob or remote control. The LED display will illuminate.
- To power off, press and hold the power button for a few seconds.
Automatic Lid Open/Close
- The microwave sensor system automatically opens the lid when a user approaches and closes it after use.
- This feature can be toggled on/off via the remote control or specific voice commands.
Flushing
- Off-Seat Auto Flush: The toilet automatically flushes after you stand up.
- Foot Sensor Flush: Gently tap your foot near the foot sensor for flushing.
- Side Knob: Rotate the side knob for manual flushing, especially useful during power outages.
- Remote Control: Use the dedicated flush buttons on the remote.
- Voice Control: Use fixed voice commands (e.g., "Flush toilet").
Bidet Functions
- Posterior Wash: Activates the rear cleansing spray. Adjust water pressure and position using the remote.
- Lady Care Wash: Activates the feminine cleansing spray. Adjust water pressure and position using the remote.
- Moving Cleaning: The nozzle moves back and forth for a wider cleaning area.
- Nozzle Self-Cleaning: The nozzle performs an automatic self-cleaning cycle before and after each use.
- Warm Water: Water temperature can be adjusted via the remote or LED display settings.
Heated Seat and Warm Air Dryer
- Heated Seat: The seat temperature can be adjusted to your preference using the remote control.
- Warm Air Dryer: After cleansing, activate the warm air dryer. Adjust the air temperature and intensity via the remote.
Voice Control
- The toilet responds to specific fixed voice commands. Refer to the remote control manual for a complete list of commands.
- Example commands: "Hello, Toilet!", "Open the lid", "Flush".
Maintenance
Cleaning the Toilet
- Exterior: Wipe the exterior surfaces with a soft, damp cloth and mild, non-abrasive cleaner. Avoid harsh chemicals.
- Seat: Clean the seat with a soft cloth and a neutral detergent. Do not use abrasive cleaners or brushes.
- Nozzle: The nozzle performs a self-cleaning function. For deeper cleaning, you can manually extend the nozzle (refer to the remote manual) and gently wipe it with a soft brush or cloth.
- Bowl: Use a toilet brush and a mild toilet bowl cleaner. Ensure the cleaner is safe for ceramic surfaces.
Filter Maintenance
- Periodically check the water filter (if applicable, usually located near the water inlet) for debris. Clean or replace as necessary to maintain optimal water flow and bidet performance.
Long-Term Storage
- If the toilet will not be used for an extended period, turn off the water supply and disconnect power. Drain any remaining water from the bidet system to prevent freezing in cold climates.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power/LED display off | Power cord unplugged; circuit breaker tripped; power outage. | Check power connection; reset circuit breaker; use side knob for manual flush during outage. |
| Bidet spray not working | Water supply off; nozzle blocked; water filter clogged. | Ensure water supply is on; clean nozzle; check/clean water filter. |
| Heated seat not warming | Heated seat function off; temperature setting too low. | Activate heated seat via remote; increase temperature setting. |
| Auto open/close not responding | Sensor obstructed; feature disabled. | Clear sensor area; enable feature via remote. |
| Weak flush | Low water pressure; partial clog. | Check water supply pressure; clear any obstructions in the bowl or trapway. |
If problems persist, please contact WITMYA customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Number | WITMYA-TC-02 |
| Product Dimensions | 26.77"D x 15.75"W x 20.08"H |
| ADA Height | 17.71" |
| Material | Ceramic |
| Seat Material | Acrylonitrile Butadiene Styrene (ABS) |
| Item Weight | 90 Pounds |
| Installation Method | Floor Mounted |
| Flush Volume | 1.28 GPF |
| Waterproof Rating | IPX4 |
Warranty and Support
For warranty information and customer support, please refer to the documentation included with your product or visit the official WITMYA website.
You can also contact customer service via the details provided in your purchase confirmation or on the product packaging.