BONSAM 21839 Black Smart Bidet Toilet: Experience the Future of Bathroom Hygiene

Update on March 11, 2025, 1:59 p.m.

Let’s be honest, the humble toilet isn’t something most of us spend much time thinking about. It’s a fixture, a necessity, a part of the daily routine we often take for granted. But what if your toilet could be more than just a place to… well, you know? What if it could be a source of comfort, hygiene, and even a small contribution to a more sustainable lifestyle? That’s the promise of the smart toilet, and the BONSAM 21839 Black Smart Bidet Toilet is a prime example of this bathroom revolution.
 BONSAM 21839 Black Smart Bidet Toilet

A Brief History of Bathroom Bliss: From Chamber Pots to Smart Tech

The quest for a better bathroom experience is as old as civilization itself. From the rudimentary chamber pots of ancient times to the flush toilets of the Victorian era, we’ve always sought ways to improve sanitation and comfort. The 20th century saw the rise of indoor plumbing and standardized fixtures, but the real innovation began with the invention of the bidet in 18th-century France. Initially a separate fixture for personal cleansing, the bidet concept eventually merged with the toilet, leading to the first iterations of the smart toilet in Japan in the 1980s. These early models featured basic washing functions, but over time, technology advanced, adding features like heated seats, warm air dryers, and automatic flushing. Today, smart toilets represent the cutting edge of bathroom technology, offering a level of hygiene and comfort unimaginable just a few decades ago.

The BONSAM 21839: More Than Just a Toilet, It’s a Lifestyle Upgrade

The BONSAM 21839 isn’t just a step up; it’s a leap forward. This isn’t your grandmother’s porcelain throne. It’s a thoughtfully engineered, elegantly designed piece of technology that transforms a mundane daily routine into a spa-like experience.

Designed for Modern Living: Aesthetics and Materials

The first thing you’ll notice about the BONSAM 21839 is its sleek, modern design. The glossy black finish gives it a sophisticated look that complements any contemporary bathroom. But it’s not just about looks. The one-piece, seamless ceramic construction is not only aesthetically pleasing but also incredibly practical. Ceramic, fired at high temperatures, is exceptionally durable, resistant to stains and scratches, and easy to clean. The seat itself is crafted from Acrylonitrile Butadiene Styrene (ABS), a robust thermoplastic polymer known for its impact resistance and durability. This means your BONSAM 21839 is built to last, maintaining its beauty and functionality for years to come. It is Important to note, as stated by Bonsam, that the bright black seat and lid are susceptible to scratching and require careful maintenance.
 BONSAM 21839 Black Smart Bidet Toilet

Key Technology Highlights

Before diving into the specifics, let’s outline what makes the BONSAM 21839 stand out:

  • Touchless Operation: Automatic lid opening and closing.
  • Instant Warm Water: On-demand heating for consistent comfort.
  • Personalized Cleansing: Multiple wash modes with adjustable settings.
  • Auto Deodorization: removing unpleasent smells.
  • Safety Features: IPX4 waterproofing and electrical protection.
  • User-Friendly Interface: LED display and wireless remote control.

The Future at Your Fingertips: Radar Sensing Explained

Imagine walking up to your toilet and the lid gracefully opens, welcoming you. No touching, no germs, just seamless convenience. This is the magic of the BONSAM 21839’s radar sensor. Unlike older infrared sensors that could sometimes be triggered by shadows or pets, radar is far more precise.

It works on the principle of the Doppler effect, a phenomenon you probably experience every day without realizing it. Think of the sound of a passing ambulance: the pitch rises as it approaches and falls as it moves away. This is because the sound waves are compressed as the source moves towards you and stretched as it moves away. The radar sensor in the BONSAM 21839 emits radio waves, and when these waves bounce off a moving object (you approaching the toilet), the frequency of the reflected waves changes. The sensor detects this change in frequency and triggers the lid to open. It’s a highly reliable and responsive system, ensuring a truly touchless experience.
 BONSAM 21839 Black Smart Bidet Toilet

Instant Warmth, Enduring Comfort: The Science of Ceramic Heating

Nobody enjoys a cold shock when using a bidet. The BONSAM 21839 eliminates this discomfort with its instant ceramic heating system. Forget about bulky water tanks that take up space and waste energy keeping water constantly heated. This toilet uses a ceramic heating tube, imported directly from Japan, to warm the water on demand.

Ceramic is an excellent conductor of heat, meaning it can transfer heat energy very efficiently. When you activate the wash function, water flows through the ceramic tube, which is rapidly heated by an electrical element. The heat is transferred to the water almost instantly, providing a consistently warm stream at your desired temperature. This not only saves energy but also ensures a more comfortable and hygienic experience.

Personalized Clean: Deep Dive into Wash Modes

The BONSAM 21839 offers a range of wash modes to cater to individual needs. The standard rear wash provides a thorough cleanse for everyone, while the feminine wash offers a gentler, more targeted spray for women. But it doesn’t stop there. You have complete control over the water pressure and temperature, allowing you to customize your cleansing experience to your exact preferences. Some models even offer oscillating and pulsating spray options for a massage-like effect (Further confirmation is needed to definitively state that the 21839 model includes these). The nozzle position is also adjustable, ensuring optimal hygiene and comfort for every user. The self-cleaning nozzles further contribute to the high hygiene level.

Breathe Easy: The Automatic Deodorization Feature

Unpleasant odors are a natural part of the bathroom experience, but they don’t have to linger. The BONSAM 21839 includes an automatic deodorization feature that helps to neutralize smells, keeping your bathroom fresh and inviting. This feature typically uses an activated carbon filter to absorb odor-causing molecules from the air, significantly reducing unpleasant smells.

Safety and Peace of Mind: Understanding IPX4 Waterproofing

Water and electricity don’t mix, and bathrooms are inherently wet environments. That’s why the BONSAM 21839 is designed with an IPX4 waterproof rating. IP stands for “Ingress Protection,” and the “X4” indicates the level of protection against water. An IPX4 rating means the toilet is protected against splashing water from any direction. This doesn’t mean you can submerge it in water, but it does mean it’s safe to use in a typical bathroom setting, even with the occasional splash or spray. This rating, combined with built-in leak and electricity protection, provides peace of mind and ensures safe operation.

Thoughtful Touches: Night Light, LED Display, and Remote Control

The BONSAM 21839 is packed with thoughtful details that enhance the user experience. A soft-glow night light illuminates the bowl, making nighttime bathroom visits safer and more convenient. No more fumbling for the light switch or blinding yourself with harsh overhead lighting. The high-definition LED display clearly shows the current settings, such as water temperature and pressure, and a wireless remote control puts all the functions at your fingertips. This allows for easy customization and control without having to reach or strain.

Smart Toilets and Your Well-being: Beyond Convenience

The benefits of a smart toilet extend beyond mere convenience. While the comfort and luxury are undeniable, the improved hygiene can also have a positive impact on your health. The thorough cleansing provided by a bidet can help reduce the spread of bacteria and the risk of infections. For individuals with certain medical conditions, such as hemorrhoids or limited mobility, a smart toilet can be a significant improvement in their quality of life. The gentle cleansing action of the water spray can be soothing and promote healing, while the hands-free operation can make toileting easier and more dignified.

The Eco-Friendly Flush: Smart Toilets and Sustainability

In a world increasingly concerned about water conservation, smart toilets offer a more sustainable alternative to traditional toilets. By using a precise, targeted stream of water for cleansing, they significantly reduce the need for toilet paper. This not only saves trees but also reduces the energy and water used in toilet paper production and transportation. Furthermore, many smart toilets, including the BONSAM 21839, are designed to use water efficiently, with features like adjustable water pressure and dual-flush options. While specific water usage data for the 21839 would be beneficial, the inherent design of bidet toilets promotes water conservation.

Installation, Use, and Care: A Quick Guide

Installing the BONSAM 21839 is advertised as straightforward, requiring only the installation of the flange, application of silicone sealant between the toilet and floor, and a curing period of over 24 hours. However, depending on your existing plumbing and DIY skills, professional installation may be recommended.

Using the toilet is intuitive, thanks to the wireless remote control and clear LED display. The remote allows you to easily select wash modes, adjust water temperature and pressure, and activate the dryer.

Regular cleaning is essential to maintain the hygiene and longevity of your smart toilet. The ceramic bowl can be cleaned with standard toilet bowl cleaner, while the seat and nozzles should be cleaned with a mild, non-abrasive cleanser. The nozzle self-cleaning feature simplifies maintenance, and the deodorizing filter may need periodic replacement.
 BONSAM 21839 Black Smart Bidet Toilet

The Future of the Bathroom: Where Do We Go From Here?

The BONSAM 21839 represents a significant step forward in bathroom technology, but it’s just the beginning. We can expect even more sophisticated features in the future, such as AI-powered personalization, health monitoring capabilities, and even more advanced water conservation technologies. Imagine a toilet that can analyze your waste and provide insights into your health, or one that automatically adjusts its settings based on your individual preferences. The possibilities are endless, and the future of the bathroom is undoubtedly smart.

Conclusion

The BONSAM 21839 Black Smart Bidet Toilet offers a compelling combination of luxury, hygiene, and sustainability. It’s more than just a toilet; it’s an investment in your well-being and a glimpse into the future of the modern bathroom.