Intelligent WC Bathroom Electronics Board Motherboard

SZH's smart toilet control board PCBA is designed for premium electronic bidets, integrating seat heating, energy-saving algorithms, and multi-layer safety protection for enhanced user experience. With over 10 years of expertise, we provide ODM/OEM solutions for global brands, leveraging advanced R&D in precision molds and vertically integrated supply chains for fast delivery and cost efficiency. Annual production capacity exceeds 2 million units, SZH provide flexible customization, empowering clients to lead the smart bathroom market.

  • SZH
  • China
  • Information

Product Overview  

This product is an economical and practical smart toilet control mainboard, integrating five core functions, and is specially designed for smart toilets that pursue cost performance

Key Features

Intelligent Seat Heating

•4 adjustable temperature levels
• Energy-saving auto standby mode
• Quick-heat technology reaches comfort temperature in seconds

Hands-Free Operation

• 24GHz microwave sensor for touchless lid opening
• Foot-activated seat lifting with capacitive sensing
• IP65 waterproof rating for bathroom environments

Reliable Flushing System

• Works with low water pressure (0.03MPa minimum)
• Dual flush options (1.5L/3.0L) for water conservation
• Silent operation below 50dB

Technical Specifications

ParameterValue
Power InputAC 110V-220V±10% 50/60Hz
Max Power35W
WaterproofIPX5
Warranty2 years

Why Choose Our Control Board?

✅ 30% more affordable than full-featured alternatives
✅ Easy installation with plug-and-play design
✅ Export-ready with international certifications
✅ Reliable performance using industrial-grade components


Custom Smart Toilet Mainboard PCBA

Intelligent WC motherboard

Modular Function Design

l Core Functions (Rapid Integration)

Heating

Cleaning

Control

 Hygiene  

Seat heat

Bidet wash

Power-off flush

Nozzle clean

Dry heat

Feminine wash

Foot-sense flush

Foam shield

Temp adjust

Massage spray

Auto flush  

 

l Advanced Customization

- Electronic Extensions:  

  • IoT Control: APP/Wireless remote  

  • HMI: Smart display + Voice feedback  

  • Health: urinalysis (interface reserved)  

- Mechanical Synergy:  

  • Auto-lid motor drive optimization  

  • Precision foam generator control  

 

End-to-End Development

 Vertical Manufacturing Advantage:  

  • Mold R&D: fast structural development (solves deformation/leaks)  

  • Electro-mechanical integration: Unified PCBA & heating module design  

  • Pilot to mass production: in-house SMT+assembly to ensure fast production


Competitive Benchmarking


Traditional Development Pain Points

Our Solutions

Technical Support

Slow development due to excessive feature integration

Modular design + pre-reserved interfaces

patent portfolio

Electro-mechanical design misalignment   

Parallel electro-mechanical co-development

In-house mold center + SMT production lines

Lengthy certification cycles

Pre-validated architecture (50% test time reduction)

10-year ODM empirical database


Transform your smart toilet concept into a market-ready product. Welcome to contact with us today for a personalized proposal with functional prototypes, BOM optimization analysis, and turnkey delivery schedule.


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