LT4 Lite-Smart Toilet

LT4 Lite-Smart Toilet

Lite‑Smart Evolved, Quietly Advanced

Four Main Functions

Quiet Flush forUndisturbed Sleep       

Hands-free Foot Sensor Operation

360° Foam Shield  

Powerful Tank Flushing System

Silent as Stillness, Sleep as Serene

Fluid Dynamics × AI Algorithm – Creating a Water‑Based Acoustic Barrier

LT4 SERIES TOILET

Silent Flush with Zero Water‑Pressure Requirement

Pre‑Flush Bowl Rinse on Seating

Upon user occupancy, the bowl automatically initiates a 360° inner‑wall rinse

Effectively minimizing waste adhesion and ensuring easier, more thorough flushing

Automatic Pre‑Wetting

An Invisible Anti‑Stain Shield for the Ceramic Bowl

Rich Foam Barrier – Clean Protection for the Whole Family
30mm foam layer seals in odors, prevents splashes, and inhibits bacteria

Side‑mounted refill port for quick foam‑liquid top‑up

Built‑In Tank – Steady Flush, Unrestricted by Water Pressure

Reliable flushing in old buildings and high‑floor apartments, even during peak water usage

Powerful jet siphon with pre‑stored tank supply – maintains strong performance under low water pressure

Touchless, Bending‑Free – Just Extend Your Foot. Lift to Open and Flush
Smart Touchless Interaction: Lid / Seat / Flush

Heated Seat – Comfortable, Scald‑Free

LT4 Lite-Smart Toilet

One Knob, One Press – Effortless Control
No Complex Touchscreens – Back to Intuitive Operation

Short press or light turn – activates flush
When unseated, press and hold for 3 seconds – toggles foot sensor
When seated, press and hold for 3 seconds – toggles seat heating
When seated, press and hold for 10 seconds – toggles night light

Comfort Elevated Through Refined Details

Thoughtful features, though unseen, deliver a noticeably superior user experience
A softly illuminated night light guides you safely in darkness
A damped slow‑closing mechanism ensures silent, disturbance‑free operation
The seat incorporates silver‑ion antibacterial technology for long‑lasting hygiene

The LT4 Lite‑Smart Toilet embodies a philosophy of “just‑right” intelligence – focusing on quality of use rather than an abundance of features. Its zero‑pressure silent flush ensures whisper‑quiet operation even under low water pressure, thanks to the built‑in tank that delivers consistent, powerful rinsing regardless of external supply conditions. 

Upon seating, the bowl automatically performs a 360° rim rinse to minimise waste adhesion, while a pre‑wetting function creates an invisible anti‑stain layer on the ceramic inner wall, keeping the bowl cleaner for longer. A 30mm‑thick dense foam barrier effectively seals in malodours, prevents splashing, and inhibits bacterial growth, offering comprehensive protection for the whole household. The foot‑sensor technology enables completely touchless interaction – simply extend your foot to open the lid or raise the seat, and lift your foot to trigger flushing, eliminating any need to bend or touch. For enhanced comfort, the thermostatically heated seat provides consistent warmth with scald prevention, and the seat surface is treated with silver‑ion antibacterial agents for durable hygiene. 

The damped soft‑close mechanism ensures quiet, disturbance‑free use, while a gentle night light illuminates the path without startling. Operation is intuitive: a short press or light rotation of the dial initiates flushing; when unseated, a 3‑second press toggles the foot sensor; when seated, hold 3 seconds for seat heating and 10 seconds for the night light. Every detail, whether visible or not, is meticulously designed to transform daily routines into moments of genuine comfort and ease.