The WYBOT S3 was announced at CES on January 6, 2025, but it was not an immediate retail launch. WYBOT later announced a commercial launch and presale in March 2026. As of August 16–18, 2026, WYBOT’s U.S. store listed the S3 at $2,499.99, discounted from $2,999.99.
The S3’s appeal is unusually ambitious automation: self-docking, debris transfer to an above-ground bin, automated charging, 3D mapping, app scheduling, and solar-assisted charging. Those features could substantially reduce routine handling, but they do not make pool ownership maintenance-free—and the major performance claims remain manufacturer claims rather than independently verified results.
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The short version
WYBOT introduced the S3 at CES 2025 as a cordless robotic pool cleaner designed to return to an above-ground dock, transfer collected debris into a larger bin, and recharge automatically. The CES announcement also highlighted 3D mapping, AI-assisted debris detection, app control, and solar-assisted charging. WYBOT’s CES announcement described the product as a highly automated alternative to conventional robotic cleaners.
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- EASY FILTER CARE: Effortlessly maintain a clear pool with our user-friendly top-load filter basket. Easily remove debris for crystal-clear water, enhancing your swimming experience.
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The S3 is most compelling for pool owners who place a high value on reducing retrieval, charging, and debris-emptying chores. At roughly $2,500 on the dated promotional listing, it is not an obvious choice for buyers who simply want an inexpensive floor cleaner.
What WYBOT announced at CES 2025
WYBOT announced the S3 on January 6, 2025, during CES at the Venetian Expo in Las Vegas, Level 2, Booth 51423. The company positioned it as a self-docking, self-emptying, automatically charging pool robot and used “world’s first” language for several aspects of the design. Those superlatives should be treated as WYBOT’s marketing claims, not as independently established industry facts.
The CES-era feature list included:
- 3D pool mapping and smart navigation;
- camera- and AI-assisted detection of larger debris;
- automatic return to an above-ground dock;
- transfer of debris from the robot into a larger dock-side bin;
- solar-assisted charging alongside conventional DC charging; and
- real-time or underwater app control.
WYBOT’s CES 2025 page also identifies the S3 among the company’s CES products. Independent CES coverage from IEEE Spectrum described the same broad concept: a self-emptying, solar-charging, pool-mapping robot.
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From CES announcement to retail product
The timeline is central to understanding the S3:
| Date | What happened |
|---|---|
| January 6, 2025 | WYBOT announced the S3 at CES 2025. |
| March 2026 | WYBOT announced the later commercial launch and presale. |
| August 16–18, 2026 | WYBOT’s U.S. store listed the S3 at $2,499.99, reduced from $2,999.99. |
The retail product page supplies current specifications, warranty information, app requirements, and purchase terms. However, a product listing should not be confused with independent evidence that the cleaner performs perfectly across different pool shapes, surfaces, debris loads, climates, or seasons.
How the self-emptying dock is supposed to work
The S3’s main differentiator is its dock ecosystem. According to the CES announcement, the robot has a 3-liter debris bin. After a cleaning cycle, it returns to the dock, where debris is transferred into a 10-liter above-ground base-station bin. WYBOT claimed that the larger bin could support up to 30 days or eight full cleanings before emptying.
The current product page describes the dock bin as a 10-liter self-sanitizing debris bin and says maintenance may be reduced to roughly once a month. These are manufacturer claims. Actual emptying frequency will depend on:
- pool size and cleaning frequency;
- leaves, insects, and other large debris;
- algae, dust, and fine sediment;
- the condition of the filter and brushes; and
- whether the cleaner is running full-pool cycles or floor-focused cycles.
A heavily loaded robot bin may also affect cleaning before the dock has a chance to empty it. “Self-emptying” reduces one recurring chore; it does not eliminate inspection, filter care, brush cleaning, or debris removal from the dock.
Rank #2
- 【Massive 5000 GPH Suction & 4L Filtration】Equipped with dual-drive motors and a dedicated high-efficiency pump, the BOTLIFE robotic pool cleaner delivers a relentless 5000 GPH suction power. Its 4L large-capacity filter basket with an ultra-fine 150μm mesh effortlessly traps fine sand, stubborn leaves, and underwater debris, ensuring your pool stays crystal clear with significantly less manual effort.
- 【Smart Navigation for Full Coverage】Stop settling for random "missed spots." Our intelligent navigation system plans organized N-shaped and S-shaped paths to ensure complete pool coverage. With three specialized modes (Floor Only, Wall Only, and Full Pool), this pool vacuum robot adapts to your specific cleaning needs, providing a truly worry-free maintenance experience.
- 【All-Terrain Climbing & Waterline Scrubbing】Engineered with high-traction treads, this pool sweeper for inground swimming pools easily scales 30° slopes and climbs vertical walls. It goes beyond the floor to scrub the waterline where grime and "scum lines" accumulate, delivering a comprehensive deep clean for all pool surfaces, including vinyl, fiberglass, and concrete.
- 【Extra-Long Runtime & 2.5H Fast Charge】Powered by a high-density 5200mAh battery, it provides up to 120 minutes of continuous cleaning per charge—enough for pools up to 1,830 sq.ft. Keeping your pool party-ready at all times.
- 【Cordless Freedom & Intelligent Self-Parking】Enjoy a tangle-free experience with our 100% cordless design. With an IP68 waterproof rating, it safely cleans depths up to 3 meters. When the battery is low or the cleaning cycle is complete, the robot automatically parks itself near the pool wall for easy retrieval using the included hook. No mess, no stress.
What 3D mapping means in practice
WYBOT says the S3 scans the pool during its first run, creates a map, and uses that information to plan more efficient routes on later cycles. Its March 2026 launch material attributes the navigation system to 36 sensors.
That could be more repeatable than random movement, especially in a simple rectangular pool. But mapping is a navigation feature, not proof that every square foot will be cleaned in every cycle. The available sources do not establish:
- whether maps are retained permanently or can be reset;
- how the system responds to changed water levels, floating covers, toys, ladders, or furniture;
- how well mapping works in cloudy water, bright sunlight, or heavy debris;
- whether every cleaning mode uses the map in the same way; or
- what happens when the robot loses its position or cannot find the dock.
Pool owners with steps, tanning ledges, unusual transitions, drains, or free-form geometry should treat mapping as a promising aid rather than a coverage guarantee.
AI Vision is narrower than the headline suggests
The CES announcement described camera- and AI-powered debris detection intended to identify larger debris and direct cleaning activity where it is needed. The current product page calls this feature AI Vision Technology, but its detailed listing specifically identifies AI Vision Mode (Floor Only).
That qualification is important. The available information does not show that AI vision controls every mode, including wall and waterline cleaning. Nor does it independently establish detection accuracy, false-positive rates, improvement in coverage, or performance with fine dust and algae. The safest description is that AI Vision is a manufacturer-advertised floor-cleaning feature intended to target visible debris.
Solar charging: assistance, not unlimited autonomy
The CES announcement described solar-assisted charging with conventional DC charging as an all-weather fallback. WYBOT said that, under optimal sunlight, the dock could provide approximately 1.5 hours of runtime after one day of charging.
That is a conditional figure, not a promise of continuous off-grid operation. Solar output depends on panel exposure, shading, season, weather, panel cleanliness, and how the dock manages charging. A shaded pool, winter installation, or series of cloudy days may make the DC charger the more predictable option.
Rank #3
- Operates 100% on solar power, automatically and continuously cleaning the water’s surface by removing debris such as leaves, dust, pollen, pet hair, and other floating debris.
- Features a cutting-edge Aqua Dynamics design, providing continuous cleaning for 30 hours or more on a single charge, even in rainy or cloudy conditions.
- Swift recharge time: only 5-6 hours under direct sunlight while cleaning, ensuring minimal downtime and maximum efficiency.
- Patented twin Salt Chlorine Tolerant (SCT) motors power the propellers directly, making the system reliable, energy-efficient, and effective in both freshwater and saltwater pools.
- Large fine-mesh (200 um) debris basket with a top handle allows for easy cleaning without removing the device from the pool; simply dock, open the cover, and empty the basket.
The current product page lists a 7,800mAh lithium battery, 3.5-hour DC charging time, 100–240V AC input, 29.4V/3A output, 90W power specification, and a charging-environment range of 41°F to 95°F. These figures come from WYBOT and are not independent measurements.
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Current manufacturer-listed specifications
The following details are from WYBOT’s current S3 product page:
| Specification | Listed detail |
|---|---|
| Battery | 7,800mAh lithium battery |
| DC charging time | 3.5 hours |
| Average suction rate | 3,968 gallons per hour |
| Filter | 180-micron basket plus 40-ppi sponge |
| Cleaning modes | Three vision modes plus five other modes |
| Speed | 33 feet per minute |
| Robot weight | 46.3 pounds |
| Waterline cleaning | Listed as supported |
| Scheduling | Weekly cleaning |
| Control | Bluetooth and WYBOT app |
| Mobile requirements | iOS 15 or later; Android 8 or later |
| Warranty | Two years |
The page also lists a front high-speed scrubber, brushless motor, turbo mode, self-parking, and waterline scrubbing. A suction-rate number does not by itself prove fine-dust pickup, reliable wall climbing, consistent waterline performance, or complete cleaning of steps and ledges.
Price, warranty, and ownership considerations
When checked August 16–18, 2026, WYBOT’s U.S. store listed:
- Promotional price: $2,499.99;
- Displayed regular price: $2,999.99;
- free shipping;
- a 30-day money-back guarantee;
- a two-year warranty; and
- promotional extras including a free handheld cleaner and return-protection language.
Prices, promotions, included accessories, and shipping policies can change, so the figures above are date-stamped rather than permanent pricing. Before buying, confirm replacement-filter and brush availability, dock components, battery support, return conditions, warranty procedures, and any installation restrictions in the current manual.
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The robot alone weighs 46.3 pounds, before accounting for the dock and its packaging. Owners should plan a stable, practical location for docking, charging, debris collection, and storage. The available sources do not establish every restriction involving flooding, overflow, water level, or dock placement; those details should be confirmed with WYBOT before installation.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.What the S3 still cannot replace
The S3 is a pool-cleaning robot, not a complete pool-maintenance system. Even if it operates reliably, owners should still expect to manage:
Rank #4
- Powerful Triple-Brushless-Motor & 5580 GPH Deep Clean: Engineered for elite performance, CliBot S5 robot pool cleaner is driven by three high-efficiency brushless motors, delivering a massive 5580 GPH suction flow. It effortlessly captures heavy leaves, sand, hair, gravel, and ultra-fine silt in a single pass, keeping your pool consistently clear, and swim-ready with minimal effort
- Smart Navigation with 4 Cleaning Modes for Full Coverage: Clean smarter, not randomly. Advanced navigation technology guides the S5 pool cleaner robot in systematic paths to ensure thorough coverage of floor, walls, and waterline. Choose from Smart, Floor, Wall, or Auto Mode to match your pool's specific needs, ideal for both routine maintenance and deep seasonal cleaning
- Up to 180-Min Runtime for Large Pools: Built for bigger jobs, the high-capacity battery provides up to 3 hours of continuous cleaning, covering pools up to 3,229 sq. ft. in a single cycle. With a 2.5-hour fast recharge, S5 cordless pool vacuum robot minimizes downtime, making it the perfect solution for large inground pools and above ground pools, post-storm cleanups, or heavy seasonal use
- Superior Wall Climbing & All-Surface Traction: Equipped with upgraded caterpillar tracks and high-density PVA rollers, S5 automatic pool cleaner provides superior grip on slopes, walls (up to 108°), and uneven surfaces. Easily handles drains, inclines, and edges while delivering a thorough clean from top to bottom across vinyl, tile, concrete, and fiberglass
- One-Button Operation & Smart Auto-Parking: Experience cordless freedom, no tangled hoses, no complex apps, no hassle. Simply press start and drop it in, let the pool robot vacuum handle the rest. When the cycle is finished or the battery is low, Smart Directional Return automatically parks the robot near the pool edge for dry, effortless retrieval with the included hook
- water chemistry and sanitiser levels;
- surface skimming and floating debris;
- filter, brush, and sensor maintenance;
- dock-bin emptying;
- inspection of charging contacts and seals; and
- areas the robot cannot reach, such as some steps, ledges, corners, or obstructions.
Fine sediment is another qualification. An 180-micron filter specification does not prove that very fine dust or algae will be removed efficiently in every pool. Similarly, listing waterline scrubbing does not quantify performance on tile transitions, curved walls, or difficult waterlines.
Who should consider the S3?
The S3 makes the strongest practical case for:
- owners who want to minimise routine retrieval and charging;
- pools with substantial leaf or insect loads;
- people willing to pay a premium for automated debris transfer;
- owners with a suitable, protected dock location; and
- users comfortable with Bluetooth and app-connected equipment.
It is a weaker fit for:
- budget-conscious buyers seeking a basic floor cleaner;
- pools with complicated steps, shelves, unusual geometry, or frequent obstructions;
- shaded locations where solar assistance will be limited;
- owners who do not want app or Bluetooth setup; and
- buyers who require independently verified reliability before spending approximately $2,500.
Before purchasing, check how the robot handles your specific ladders, drains, ledges, covers, and waterline. Ask how failed docking is handled, whether replacement consumables are readily available, and whether app control is Bluetooth-only or supports remote internet access; the available sources do not establish the latter.
Alternatives to the S3
WYBOT S2 Solar
WYBOT’s S2 Solar is the company’s lower-tier alternative for buyers primarily interested in cordless operation and solar-assisted charging. It may make more sense for owners who do not need the S3’s self-emptying dock and mapping package. Its current price was not reliably established here and should be checked directly before purchase.
Conventional robotic cleaners
Conventional cordless or corded cleaners may cost less and be simpler to replace. Their trade-off is usually more manual retrieval, charging, filter emptying, or hose and power management. The sensible comparison is not just cleaning ability; it is how much the S3’s dock ecosystem is worth to you.
Professional pool service
A professional service may be the better answer when the goal is reduced personal labour rather than ownership of a robot. A technician can also handle water chemistry, brushing, inspection, and problems a robot cannot solve. Local service pricing varies substantially by location.
Verdict
The WYBOT S3 is now more than a CES concept: it was announced in January 2025, reached presale in March 2026, and was listed for retail purchase later in 2026. Its technical ambition is clear, particularly the combination of self-docking, debris transfer, automated charging, mapping, scheduling, and solar assistance.
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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
