1. Safety Information
Please read this manual carefully before installation and use. Improper installation or operation may cause injury or product damage. Keep this manual for future reference.
- Ensure all electrical connections comply with local codes. A standard grounded outlet is required.
- Turn off the water supply before beginning installation or maintenance.
- Do not use abrasive cleaners or harsh chemicals on the toilet surface.
- This product is designed for indoor use only.
2. Package Contents
Verify that all components are present before beginning installation.
- Smart Toilet Unit
- Wireless Remote Control
- Mounting Bracket
- Mounting Screws
- Angle Valve
- Wax Ring
- Flange
- Positioning Template
- User Manual
- Spare Battery
- Foam Block (for Foam Shield)
3. Setup and Installation
This section provides step-by-step instructions for installing your Loniko Smart Toilet. For detailed visual guidance, please refer to the installation videos.
3.1 Pre-Installation Checks
- Ensure the sewage outlet is 11.81 inches away from the wall.
- The angle valve should be 10-16 inches above the ground.
- The wall socket should be 16-20 inches above the ground.
- A standard electrical outlet is required for operation.
3.2 Flange Installation
- Place the positioning template over the sewage outlet and mark the drilling points.
- Drill holes at the marked spots.
- Insert expansion anchors into the drilled holes.
- Align the PVC flange ring with the holes and secure it with screws.
3.3 Toilet Placement and Connections
- Unpack the wax ring and firmly press it onto the toilet's sewage outlet.
- Apply installation adhesive along the bottom edge of the toilet.
- Carefully align the toilet with the flange and lower it into place.
- Connect the water inlet hose to the angle valve and tighten.
- Connect the power cord to a standard electrical outlet.
3.4 Foam Shield Setup
- Remove the display cover on the toilet.
- Place the concentrated foam block into the designated bottle for decomposition.
- Connect the foam-dispensing device.
3.5 Remote Control Setup
- Install batteries into the remote control.
- Mount the remote control holder to the wall using the adhesive tape.
3.6 Installation Videos
Video: ST945E Angle Valve Installation Guide. This video demonstrates the correct procedure for installing the angle valve for the Loniko Smart Toilet.
Video: LONIKO Smart Toilet Installation Steps. This video provides a comprehensive guide to the installation process of the Loniko Smart Toilet.
4. Operating Instructions
Your Loniko Smart Toilet offers a range of intelligent features for enhanced comfort and hygiene. All functions can be controlled via the wireless remote or the side knob.
4.1 Automatic Lid and Seat
- The lid automatically opens when you approach the toilet and closes when you leave.
- The seat also opens automatically via a foot sensor.
- The soft-close mechanism ensures quiet operation.

Image: Automatic Lid Operation. The smart toilet features an automatic lid that opens and closes, and a foot sensor for hands-free seat operation.
4.2 Flushing Options
- Dual Flush Modes: A smaller flush (0.92gpf) for liquids and a full flush (1.28gpf) for solids.
- Auto-Flush: The toilet flushes automatically when you leave the seat.
- Foot Sensor Flush: Activate flushing by waving your foot over the sensor.
- Remote Control Flush: Use the remote to select flush modes.

Image: Multiple Flushing Methods. This image illustrates the various flushing options available, including dual flush for water efficiency and sensor-activated flushing.
4.3 Bidet and Cleaning Functions
- Multi-Clean Modes: Posterior, feminine, oscillating, and massage wash modes with adjustable spray position and water pressure.
- Warm Water & Dryer: Enjoy refreshing cleanse with filtered warm water and a gentle warm air dryer.
- Foam Shield: Automatically releases a fine layer of dense foam inside the bowl before each use to prevent splashing, reduce odor, and keep the bowl spotless.
- Self-Cleaning Nozzle: The bidet nozzle self-cleans before and after each use.

Image: Multi-Clean Bidet Modes. The bidet offers various cleaning modes, including posterior, feminine, oscillating, and massage, with adjustable water pressure for personalized comfort.

Image: Foam Shield Technology. This image highlights the foam shield feature, which creates a protective barrier to prevent splashing and reduce odors.
4.4 Temperature Settings
- Customize comfort with four temperature settings (Normal, 93°F, 96°F, 99°F) for the seat, water, and dryer.
- LCD screen displays real-time temperature settings.

Image: Adjustable Temperature Settings. This image shows the controls for instant warm water, heated seat, and warm air dryer, all with customizable temperature levels.
4.5 Night Light and Controls
- Soft LED night light guides your way in the dark.
- Ergonomic wireless remote for intuitive operation.
- Convenient side knob for quick adjustments.

Image: Human-Centered Design Features. This image highlights the wireless remote, convenient side knob, LED night light, digital display, and soft-close lid for user comfort and ease of use.
4.6 Operation Videos
Video: Loniko 945E Smart Toilet. This video provides an overview of the Loniko Smart Toilet's features and operation.
Video: Smart Toilet Function. This video demonstrates various smart functions of the toilet, including automatic lid opening, flushing, and bidet features.
5. Maintenance
- The bidet nozzle performs a self-cleaning rinse before and after each use.
- Regularly check and replace the foam block for the Foam Shield system as needed.
- Clean the exterior of the toilet with a soft, damp cloth and mild detergent. Avoid abrasive cleaners.
6. Troubleshooting
- If the toilet is not flushing, check the power connection and water supply.
- If bidet functions are not working, ensure the seat sensor is engaged (you must be seated for bidet functions to activate).
- For any persistent issues, refer to the detailed troubleshooting guide in the full user manual or contact customer support.
7. Specifications
| Brand | Loniko |
| Model Number | U5-1-WK |
| Product Dimensions | 26.77 x 15.94 x 17.72 inches |
| Item Package Quantity | 1 |
| UPC | 701915282009 |
| ASIN | B0FZFML7S1 |
8. Warranty and Support
Your Loniko Smart Toilet comes with a 12-month free replacement warranty. For any questions or support, our customer service is available 24/7.
Please refer to your purchase documentation for contact details.