How does it handle window edges or frames?

It has intelligent sensing to avoid collisions and getting stuck.

What types of windows does it work on?

It works on various windows, including regular, reflective, and safety-netted windows.

How does it stay securely attached to the window?

It uses powerful suction cups or magnetic technology for a strong attachment.

Can it clean high windows or external walls?

Some models handle high windows and external walls with safety features.

Window Cleaner Robot Square Dual Spray LR21 Sellonline, Ultra-long battery life

Front And Rear Water Jet Then Wipe Alternately Forward

Clean the left and spray the left Spray right to clean right

Lincinco Is Your Trusted Window Cleaner Robot Partner

We specialize in best intelligent window cleaner robot, with an 20000 sqm factory and skilled team. From sleek design to comprehensive OEM/ODM services, we offer cutting-edge technology tailored to your needs. Trust LINCINCO for innovative cleaning solution.

Discover the future of home maintenance with LINCINCO's LR21 Window Cleaner Robot. Featuring intelligent water spray technology and voice control, this ultra-thin robot delivers sparkling clean windows while you enjoy your life. Perfect for busy homeowners seeking effortless cleaning solutions.

Ask For Quote Now

Window Cleaner Robot HCR21

LINCINCO is one of the leading window cleaner robot supplies in China, has launched an innovative window cleaner robot that cleans windows easily and efficiently.

Our flagship HCR21 window robot cleaner is designed to clean a variety of surfaces including glass and tile, with or without a frame. This automated window cleaner has intelligent route planning and automatic water spray function, which can effectively remove dust and stains. It is also equipped with an intelligent language system, allowing you to have a clearer and brighter vision. Experience the future of window cleaning with Lincinco!

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Product Information

The window cleaning equipment LR21 embodies our philosophy: cleaning should be automatic, effective, and integrated seamlessly into your lifestyle. While the robot handles the hard work, you reclaim your time for what truly matters.

Smart and Time-Saving: One-click operation saves significant manual labor time.
Exceptional Cleaning: Advanced technology ensures flawless cleaning results.

Quality of Life: Have more leisure time to enjoy your clean and bright living space.

Two-way water jet window cleaning robot

One Key Start Window Cleaning Start Your Smart Life

● Save your mind and effort ● Good Cleaning ● Enjoy life

Our advanced metal spray sheet automatically releases a fine mist of water vapor, spraying exactly 0.1ml each time for optimal coverage without drips or streaks. The dual spray system ensures even distribution across the entire glass surface.

9 core Features Give You A Clear Vision

9 Advantages of Window Cleaner Robot HCR21

Intelligent Water Spray: Dry & Wet Wipe Modes
Experience precision cleaning with dual-mode functionality. The LR21 automatically selects between dry wiping for light dust and wet cleaning for stubborn grime, adapting to your windows' needs.

Voice Assistance: Command Your Cleaner Hands-Free
Compatible with popular voice assistants for ultimate convenience. Simply speak commands to start, stop, or schedule cleaning sessions.

Large Capacity Tank: Extended Cleaning Sessions
Fewer refills, more cleaning. The optimized tank capacity handles multiple large windows on a single fill, making whole-home cleaning effortless.
Wireless Remote Control: Total Command from Anywhere
Take complete control without being near the robot. The intuitive remote allows precise navigation and mode selection from across the room.
Intelligent Path Planning: No Missed Spots
Advanced algorithms calculate the most efficient cleaning pattern, ensuring complete coverage without unnecessary repetition or missed areas.
7.4cm Ultra-Thin Body: Access Every Window
Slip into tight spaces and clean hard-to-reach windows with our sleek, low-profile design. Perfect for modern homes with complex window arrangements.
UPS Power Failure Protection: Safety First
Built-in backup power ensures the robot safely returns to its starting position during unexpected power interruptions, preventing falls or stuck situations
One Button Start: Simplicity at Its Best
True plug-and-play operation. Even the least tech-savvy users can achieve professional cleaning results with a single press.
Flexible Detection: Smart Surface Adaptation
Ultrasonic sensors detect window frames and edges, automatically adjusting cleaning patterns and ensuring safe operation on various glass types.

Intelligent water spray dry wet wipe
Voice assistance
Large capacity tank
Wireless remote control
Intelligent Path Planning
7.4cm ultra-thin body
Ups power failure protection
One button start
Flexible Detection

Intelligent Ultrasonic Atomization
Double Water Spray

Automatic spray of mist - like water vapor in metal spray sheet Spray 0.1ml accurately each time,

and say goodbye to manual spraying

Upgrade Corners Do Not Hurt Edges

When window cleaning equipment the upgraded, the bearing Angle is adopted, which is safer Encounter a window aedge corner will not hurt the edge surface.

User-friendly interaction is conv-enient and easy to worry about

APP remote control to enjoy palm smart cleaning experience is simple and convenient, Clean Life with Wisdom

The UPS is powered off for 20 minutes

Accidental power failure can also adsorb for 20 minutes and continue to alarm, at the same time. Equipped with mountaineering level safety rope lock, for the high-rise window cleaning escort.

Protection measures
Intelligently anticipate danger

High-rise window cleaning is safer, more comfortable, clean andtransparent from inside to outside the horizon is clear and bright

Product Details

APP Remote Control: Smart Cleaning in the Palm of Your Hand
Manage your window cleaning from anywhere with our dedicated mobile app. Schedule cleanings, monitor progress, and receive notifications—all from your smartphone. Experience the simplicity of a truly smart cleaning lifestyle.

The window cleaning equipment LR21 incorporates multiple safety layers to ensure worry-free operation:
Intelligent suction system: Strong suction with automatic pressure adjustment
Boundary detection: Precise frame recognition and avoidance
Power failure protection: Backup power for emergency situations
Fall sensors: Multiple sensors prevent falls from heights
Error alerts: Instant notifications for any operational issues

Multiple Security Protection lntelligent Risk Avoidance

They can also be used at home

Why choose Lincinco window cleaner robot HCR21

✅ Leading Chinese Manufacturing: Over a decade of robotic cleaning expertise

✅ International Quality Standards: CE and RoHS certified for global safety standards

✅ Continuous Innovation: A dedicated R&D team driving technological advancement

✅ User-Centric: Products designed around real homeowner needs

✅ Comprehensive Support: Reliable customer service and technical assistance

The LR21 Window Cleaner Robot represents the perfect fusion of advanced technology and user-friendly design. By automating the most tedious home maintenance task, we give you back what's most valuable—your time.

Climbing Safety Rope

Can bear up to 135kg.

UPS Power Failure Protection

Uninterrupted suction for 20 minutes.

Powerful Suction

2500Pa Firmly adheres to prevent falling.

High-Rise Buildings Use

Multiple Safety Protections, Intelligent Risk Avoidance

Intelligent Ultrasonic Atomizer

Dual Spray, Metal atomizer plate automatically sprays fine mist during cleaning, replacing manual wetting for effortless cleaning.

Dual-Sided Water Nozzles

Left side sprays water when cleaning left, right side sprays water when cleaning right.

Efficient Ultrasonic Water Nozzle

Atomizes 18um water mist, combined with glass cleaning agents to effectively soften and remove stubborn stains.

Dual-Slot Technology

Large capacity for two full cleanings of 30-50 square meters of glass.

40ml Water Tank

Ample capacity for cleaning a family's windows twice.

Remote Control via App

Enjoy smart cleaning and simplify your cleaning routine with a convenient and intelligent cleaning lifestyle.

Intelligent Route Planning

Precise sensors and edge detection for upgraded obstacle avoidance, reducing collisions and glass damage.

FAQ

How does it handle window edges or frames?

It has intelligent sensing to avoid collisions and getting stuck.
What types of windows does it work on?

It works on various windows, including regular, reflective, and safety-netted windows.
How does it stay securely attached to the window?

It uses powerful suction cups or magnetic technology for a strong attachment.
Can it clean high windows or external walls?

Some models handle high windows and external walls with safety features.