HUTT S7 Window Cleaning Robot, 3D Floating Chassis, HydroJet Water Spray 80ml Tank
(Strong, Stable Grip with Edge Precision) Equipped with spring-loaded pads and an inward-tilted triangular chassis, the S7 ensures stronger edge contact and 20% faster cleaning. It maintains stable suction—even on wet or framed windows.
HUTT S7 Window Cleaning Robot
(HydroJet Spray Technology for Deep Cleaning) Atomizes water into a wide 120° fan every 5 seconds using a high-pressure 20-micron pump. The 80 ml visible tank cleans up to 60 ㎡ per refill and supports non-corrosive glass cleaners.
(Smart Path Planning with HUTT SLAM 4.0) Advanced navigation with real-time frame and edge detection ensures smooth movement—even on frameless windows. Automatically returns to its starting point when cleaning is complete.
(Multi-Layer Safety System) Includes a high-tensile safety rope, 0.04-second pressure compensation, and a 650 mAh backup battery that holds suction for up to 25 minutes in a power outage. Combined power/safety cable design prevents tangling.
(Simple Remote Control Operation) One-button start and full remote control give you effortless access to hard-to-reach windows. Enjoy sparkling glass without the ladder or hassle.

Full warranty coverage with specialist support – contact us anytime for technical assistance or service needs.
S7 – Redefining Window Cleaning Robot
Built with HUTT’s most advanced cleaning architecture to date, the S7 introduces a next-gen 3D floating disc system, inward-tilted triangular chassis, and upgraded 5500 Pa suction—all engineered for superior grip, edge precision, and deep-cleaning power.
From HUTTHINK 5.0 navigation to HydroJet spray and dual-drive pads, every detail reflects HUTT’s commitment to innovation, safety, and smarter home cleaning
The new flagship model—designed to push performance boundaries on every surface, every angle.
Product Specifications
- S7 Window Cleaning Robot: • Dimensions: 29.5 × 14.5 × 8.9 cm • Net Weight: 1 kg • Rated Power: 90 W • Voltage: 24 V • Noise Level: 73 dB • Suction Power: 2000–5500 Pa • Minimum Cleaning Area: 30 × 30 cm
- Package Contents: Window Cleaning Robot ×1, Storage Box ×1, Remote Control ×1, Cleaning Cloths ×8, Adapter ×1, Safety Rope ×1, Power Cable ×1, Spare Nozzles ×4, Empty Bottle ×1
Engineered for Superior Cleaning Performance
Independent Dual-Drive Pads
Ensures deep, consistent cleaning across the entire surface, even on stubborn stains.
Two independently driven pads rotate at 70 RPM to simulate spiral hand-wiping motion.
Driven by 5500 Pa suction and 55 N of pressure, it delivers up to five times the strength of a manual wipe.
Inward-Tilted Tri-Angle Chassis Design
- The 2–3° inward-tilted triangular base increases pressure at the outer edges of the pads, preventing lift when encountering window frame seals.
- This ensures stable suction, more accurate edge tracking, and reduces the risk of getting stuck near seals or corners.
- Ideal for both framed and frameless glass surfaces.
3D Floating Pads Structure
- The patented 3D floating system uses spring-loaded dual pads that automatically adjust to uneven surfaces.
- This ensures full surface contact for consistent pressure and streak-free cleaning.
- Paired with an advanced airflow channel design, it maintains stable traction even on fully wet surfaces without slipping.
HUTT SLAM 4.0 Navigation System
- One-touch cleaning with smart pathing, edge detection, and auto return.
- HUTT SLAM 4.0 maps windows in real time—detecting frames, corners, and tilt for better coverage and fewer missed spots.
- Choose from Z-shape, Double Wipe, Spot Cleaning, or Breakpoint Resume to match any window or layout.
HydroJet Wide-Angle Spray
- The high-pressure HydroJet system sprays larger droplets across a 120° fan for 99% wet coverage—resisting wind and reaching every corner.
- With a 2000 mg/min output and 80 ml visible tank, it cleans up to 60 ㎡ per refill and dissolves up to 15 types of stains when used with glass cleaner.
- Consistent spray distribution ensures efficient wetting across the entire surface for better stain breakdown.
High-Density Microfiber Pads
- Includes 8 reusable microfiber cloths that are ultra-fine, machine-washable, and built to maintain cleaning performance over time.
- The dense weave holds moisture evenly, lifts fine dust, and grabs oily residue without leaving marks.
- For dirtier surfaces, pre-wet the cloths and change them more often to avoid streaks.

Adapts to Every Surface, Every Angle
- The robot intelligently adjusts suction from 2000 to 5500 Pa based on surface texture—lower on smooth glass, higher on porous marble or wood.
- It works seamlessly on frameless windows, mirrors, sloped skylights, marble walls, and wooden doors.
- Automatic Navigation is optimized for surfaces angled between 35° and 145°; outside this range, manual control may be required for best results.
Specifications
| Surface Recommendation | Glass |
|---|---|
| Other Special Features of the Product | Wet/Dry |
| Controller Type | Button Control |
| Filter Type | Cloth |
| Battery Life | 30 minutes |
| Cleaning Path Width | 8 Inches |
| Battery Type | Lithium Ion |
| Voltage | 12 Volts |
| Capacity | 0.3 Liters |
| Power Source | Battery Powered |
| Batteries are Included | No |
| Control Method | App, Touch |
| Compatible Devices | Glass Surfaces, Windows |
| Form Factor | Handheld |