Uncle Brown

Expert Engineering. Heartfelt Care.

Uncle Brown ST12U Smart Toilet
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Uncle Brown ST12U Smart Toilet

Original price was: $1,499.99.Current price is: $1,199.99.

Key Features
  • Health
    1. Hygiene of washing water: Filtered Water, UVC-Clean Water, Nozzle Self-cleaning, Detachable Nozzle
    2. Health protection at touchpoints: Foam Shield, Hands-free Open/Close Lid, Silver Ion Antibacterial Seat
    3. Other health protection: Plasmaclean Tech, Easy-clean Glaze, Powerful Silent Flush (1000g MAP)
  • Comfort
    1. Body-responsive comfort: ADA Seat Height, Adjustable Bidet Spray, Adjustable Heated Seat, Adjustable Warm Dryer
    2. No odor: Foam Isolation, Automatic Deodorization
    3. Low noise: Silent Submersible Pump, Buzzer Silent Mode
  • Convenience
    1. Automatic Controls: Lid Open/Close, Flushing, Deodorizing
    2. Knob Controls: One-touch Wash/Dry, Stop, Standby Mode
    3. Foot Controls: Lid Open/Close, Seat Open/Close, Flushing
    4. Remote Controls: All Functions
  • Safety
    1. Multiple protection for the item: Dry-fire Prevention Circuit, Flame Retardant Housing, Overflow Prevention Valve
    2. Multiple Protection for a person: GFCI Protection, Water Temperature Overheat Cut-off, Seat Temperature Limiter, Air Heating Element Failsafe, Prolonged Contact Safety System
  • Sustainable
    1. Water saving: Efficient Flushing (1.28gpf), Air-in Water Wash (injects approximately 30% air)
    2. Energy saving: Seasons Temp Sensing Mode (automatically adjusts seat, water, and air temperature upon activation)
Weight 101.41 lbs
Dimensions 31.42 × 21.46 × 25 in
Rough-in

12in
Installation Type

Floor-mount
Inlet Water Pressure

0.08 – 0.75Mpa
Power Supply

AC120V 60Hz
Power Cord Length

39.37in
Product Weight

88.18lb
Product Dimensions

27.09 in (L) * 16.5 in (W) * 18.35 in (H)
SKU ST12U Category Tag Brand:

Click to view or download the Uncle Brown ST12U user manual

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Uncle Brown | Rooted in Safety, Committed to Wellness.

Committed to Wellness

120-Mesh Water Filter Net & UVC-Clean Water Tech

Dual Water Cleanliness

Protects sensitive skin & family health

  • 120-mesh Water Filter Net – Ensures only clean water reaches the nozzle every time
  • UVC-Clean Water Tech – Purifies water for added hygiene

360° Total Hygiene Coverage

PlasmaClean Tech

Consistent hygiene – Clean, fresh, effortless

  • Hands-free Purification Technology – Extends hygiene beyond the nozzle, offering 360° bowl coverage for a cleaner.

Hygiene Shield Plus

HealthGuard Foam Shield

Foam Barrier Technology – Unlike traditional pre-wet features, foam:

  • Prevents splashing for a cleaner experience
  • Traps odors to keep your bathroom fresh
  • Reduces waste adhesion for easier cleaning

Note: Foam liquid is not included and should be purchased separately.

Multi-Layered Self-Cleaning System

More Cleaning Assistant
  • Self-Cleaning Nozzle – Rinses itself automatically before and after each use.
  • Pre-Wet Coating – Prevents residue buildup, making every flush more effective.
  • 360° Foam Barrier – Helps isolate impurities and reduce contact.
  • Powerful Silent Flushing – MAP 1000g Performance for Reliable Cleanliness

Designed for Comfort

Submersible Pump & Built-in Tank System

Powerful Silent Flush

Ideal balance of flushing power, low noise, and low installation requirements.

  • Powerful Clean – Strong, consistent flush that leaves your toilet spotless.
  • Silent Flush – Enjoy a peaceful bathroom experience with the low-loud flush.
  • Universal Fit – Works perfectly, even with low water pressure.

70% Water + 30% Air = 100% Comfort

Air-in Water Bubble Wash

Using natural aspiration technology, about 30% of air is added to the water, reducing water consumption by about 30%.

The air-infused water provides a higher level of comfort the moment it hits the skin.

Dual-Layer Odor Control System

Air Refreshment System
  • Built-In Deodorizer automatically activates after each use, helping to neutralize odors at the source.
  • Foam Shield forms a dense layer inside the bowl, effectively sealing in odors before they escape.

Comfortable, Accessible & Thoughtful

ADA Chair Height

Smart toilet offers an ADA-compliant chair height of 17.4 inches.

  • Sitting down and standing up are easier and safer.
  • Especially for seniors, pregnant women, and those with mobility challenges.

Made for Effortless Living

Adjustable Sensing Distance

Auto Open/Closed Lid

The lid opens and closes automatically when you approach or leave, with a customizable sensing distance to fit bathrooms of any size.

Perfect for both compact bathrooms and spacious master baths.

Smart Operation

Side Knob Control

Easily manage your comfort with one hand.

  • Front/Rear Wash
  • Flushing
  • Power ON/OFF
  • Stop
Soft Night Light & Digital Display
  • A gentle night light guides you in the dark without disturbing your sleep.
  • The clear digital display shows water temperature, seat warmth, and real-time settings.
Emergency Flushing

The built-in emergency flush system ensures waste is cleared with a simple press, so hygiene is never compromised, even in the event of a power outage.

Note: Requires 16 AA alkaline batteries (Not included)

Safety

Sustainable

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