Cleaning Robot Expert

HCR-21 Panavox robotic window cleaner for intelligent window cleaning

Short Description:

Panavox robotic window cleaner for intelligent window cleaning. It specializes in square body design for wider cleaning spaces and frameless detection against falling at border for various surfaces. An advanced window cleaning robot equipped with auto&intelligent cleaning technology and more, suitable for dry or wet wiping.

Product Detail

Product Tags

Product Parameters

Window Clean Robot
Input voltage AC110~240V 50Hz~60Hz
Rated power 72W
Battery capacity 500mAh
Overall dimension 216*216*68mm
Suction force 2500Pa
Net weight 1300g
UPS power-off protection 20mins
Control mode Wireless remote control - APP
Noise 65dB
Frameless detection Automatic
Anti-falling control UPS uninterrupted power supply system / safety rope
Cleaning mode Three modes
Water spraying mode Manual/Automatic

One-click start window cleaning

Unlock your smart life

Whatever is worth doing is worth doing well.Happiness is a way station between too much and too little.

HCR-21robotic window cleaner1

9 core features give you clear vision


Protection measures intelligently anticipate danger.

Safely and comfortably clean high-rise windows, make glasses clean and transparent from inside to outside, clear and brighten your view.

HCR-21robotic window cleaner3

Multiple safety protections intelligently avoid risks.

Be relieved to use the  window cleaner at tall buildings.

01、2500Pa large suction

Firmly adsorb against falling. 

03、UPS power-off protection

Uninterrupted adsorption for 20 minutes.

02、Early deceleration before boundary
Avoid bumping and protect window from damage.

04、Mountaineery safety rope
135kg load bearing capacity.

Intelligent ultrasonic atomizer, bidirectional water spray.

Metal atomizer plate - automatically spray fine mist of water when cleaning,precisely spray 0.1ml water every time, replace manually wetting windows,and save you more efforts.


Install water nozzles on two sides

Left side sprays water when it cleans towards left.Right side sprays water when it cleans towards right.


Effective ultrasonic water nozzles.Atomize 18um water.

Ultrasonic atomizers combined with Cleaning solution, can strongly soften and remove stubborn stains.

Cleaning solution, can strongly soften and remove stubborn stains.

Wet wipe to make glass cleaner

Spraying water and cleaning at the same time leave no marks. The robot can still do dry clean when water tank is empty.


Human-simulated window cleaning mode wipes and cleans forward.

ln which effect is no less clean than manual wipe.

Your vision can be clear in a moment.

40ML water tank

Anti-collision, smart routes planning. 

Precise sensor, intelligent edge detection. Upgraded obstacle avoidance, adjust its path when touching frame, reduce bumping and damaging glass.


Precise wet wipe, double tanks technology
The capacity is big enough, filling once can clean twice for the whole family.Full water tank can be used for 30-50 square meters of glass. It can be filled with clean water, washer fluid, and other noncorrosive cleaning products.

Voice assistant. Broadcast in real time.

Voice assistant gives clear messages better than the prompt tone,timely alarming when encountering danger.
Friendly and warmly remind you of new isituation, and make window cleaning simple from tedious.

Window cleaner voice function

Remote control voice function

Window cleaner voice function  (2)
Window cleaner voice function  (1)

User-friendly interaction makes you convenient.

APP remote control helps you enjoy smart cleaning, and provides youa simple, convenient and intelligent cleaning lifestyle.

Window cleaner voice function

Ultra-thin body out of limitation

68mm ultra-thin body works fine under guardrail.
216*216*68mm lightweight dimension.
Operated by one hand at ease.
lmproved functions for you to clean smoothly and thoroughly at once.

Window cleaner voice function (2)

Square body design ° for reducing missing spots

After constantly comparing, it is found that square machine is more suitable for family windows with its high working coverage and less spots missing. The hard-to reach corners of windows from outside can also be accessible to the window cleaning robot.

The square machine misses less places.

The square machine misses less places.

The round machine misses more places.

Window cleaner voice function (3)

UPS power-off protection for 20 minutes

Still adsorb on surfaces for 20 minutes and constantly alarm you.Equipped with mountaineering safety rope for safely cleaning high-rise windows.

Window cleaner voice function  (3)
Window cleaner voice function  (4)

2500pa suction

The robotic window cleaner with its strong downward pressure can identify glass and adsorb on the surface as soon as you place it. Remove stains and dirts from various verticle surfaces.


One-click start automatic execution

Main control chip turns on the automatic intelligent working state.

One-click start automatic execution (2)

Specialized nonskid crawler

Multi-layer matrix composite design,Innovative synthetic material.Outer layer is highly adhesive silicone. Middle layer is highly resilient compounded rubber. Gears with strong friction sets at theinnner layer,specially designed for adsorbing on the glossy surfaces.

One-click start automatic execution (3)

Upgraded rotated angles do not hurt frames and edges.

After promotion, it is safer to use the bearing rotated angles, which will not damage frames and edges when turning at the window corner.

One-click start automatic execution (1)

Active Noise Canceling

Use advanced brushless motor with active noise canceling technology. Optimize the air duct in order not to disturb the family,making a more comfortable lifestyle.

Active Noise Canceling does notdisturb your life.

Precise and intelligent routes planning

Efficiently and thoroughly wipe and clean all the places. After finish, the robot will automatically back to the original place,helping you easily take it from high-rise glasses.


Active Noise Canceling does notdisturb your life. (2)

Freely switch among various cleaning modes

Daily cleaning can be handled by this automatic cleaning machine.Just one-click start, fulfilling your different needs.
Your personal cleaner is on call.


Upgraded routes planning for high efficiency

Clean regularly, work efficiently, work widely, and wipe clearly.

Able to recognize
Recognize different environments.
Straight to the corners.

Able to plan
lntelligent location planning.
Widely cover places and less misse spots.

Able to avoid obstacles
lntelligently sense edges.
Closely detour obstacles.

Able to remember
After cleaning completed, the robot
automatically backs to the original place.

Finish cleaning,
go back to the start point.
lntelligent settlement planning for not repeating the same route. After the end of the
cleaning, robotic window cleaner will be back to the starting point for being easily taken off.

Robot Window Cleaning

5-layer microfiber cloth for highefficiency.

Mlcrofiber cloth characterizes in dusting and water absorption for higher efficiency and better care for surfaces. With microfiber texture, the window cleaning cloth can finely deal with sorts of stains for not damaging windows and have excellent water absorption function for dry or wet wipe.

Window cleaner voice function (4)

Product details

Product details (2)

Product accessories

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