PuRuiKai Mini Robot Window Cleaner HCR-21,Dual Water Spray,Smart Memory,efficient cleaning,frame detection

PuRuiKai Window Cleaner Robot 2.68inch Ultra-Thin, Intelligent Frameless Anti-Fall, Automatic Window Cleaner for Glass, Tile, Mirror, Remote & App Control, Light & Compact

This Window Cleaning Robot have aready shipped to our local warehouses in Spain and and Poland,If you come from European Union, you can enjoy fast and reliable shipping service.

PuRuiKai focuses on the independent development, design and manufacture of intelligent cleaning robots, upholding the mission of "Let robots serve us".

We actively explore how to bring better experience to users and look forward to let robots enter more homes around the world, so that users can easily enjoy modern smart home life with the participation of robots.

Intelligent window cleaner robot,comfortable living,efficient cleaning,frame detection, integrated frame detection sensor,automatically detects the boundaries and adjusts the direction.

Dear buyers,

We are glad you like this product. Please note that this product needs to be plugged in, not for charging. This one cannot be used for charging. The battery inside the robot is used to support the safety device to prevent falling.

The whole machine has passed CE, FCC, ROHS quality testing and have the certification; The power supply passes the CCC, CE, FCC,UL, ROHS safety testing and have the certification;

Using way:

1.  Wait 20 seconds after starting up until the blue light stop flashing，Then start working. Because the robot need 20sec to detect the glass plane.

2.  Binding the safety rope when using, Prevent falling from high altitude.

3. Spray some water on the edge of the mop when it is working, this will be better effect.

4. When you receive the item,please contact us if you have any questions, we will solve it for you.

Note:

1. The machine must work in the plug state. The battery inside is a preventive work that prevents electricity from suddenly breaking and falling.

2. For safety, you must wear a safety rope when washing windows.

3. When working, you can spray some water on the machine mop, but when the mop is wet with much water cannot be used directly.

PuRuiKai Window Cleaner Robot 

**Smarter Cleaning Starts Here**  
Say goodbye to ladders, streaks, and tedious scrubbing. The Puruikai Smart Window Cleaning Robot is your modern cleaning solution for glass surfaces — from living room windows to high-rise office panels.

**Intelligent Technology**  
Equipped with AI-powered path planning, strong suction, and edge detection, this robot cleans thoroughly and safely, detecting window frames and automatically adjusting its route for full coverage.

**Safe for High Windows**  
Built with safety in mind, the robot securely adheres to glass and includes a backup safety rope for high-rise use — giving you peace of mind while it works its magic.

**App-Controlled Convenience**  
Control the robot remotely with your smartphone. Schedule cleans, monitor progress, and customize the cleaning mode — anytime, anywhere.

**Why You’ll Love It**  
- Streak-free cleaning every time  
- Perfect for home windows, office glass, and even shower doors  
- Lightweight, easy to use, and eco-friendly  
- Backed by 30-day money-back guarantee

**Join thousands of happy customers upgrading their window cleaning routine. Order now and experience the future of home automation!**

About this item

·         [Upgrade Planning] The robot can be controlled by one key, voice broadcast, automatic cleaning; when cleaning, it can judge the environment, straight to the top corner, intelligent sensing the edget and stick around moving; after work, it will automatically return to the starting point for easy picking up.

·         [Structural Lightweighting] 2.67inch ultra-thin makes the machine only 2.87lb, but the bottom cleaning area is still big enough. Easy access to the crevices behind furniture for window wiping.

·         [Effective Cleaning] Double-sided atomized nozzle, 18μm ultra-fine water mist, alternate spraying which is more uniform; built-in 50ml water tank, can be filled with fresh water or non-corrosive cleaning supplies for the machine cleans 320-540sq ft; it also supports dry wiping without adding liquid.

·         [Easy Operation] Z/N, Z, N paths 3 automatic modes can be selected. Simulate manual window cleaning mode, alternating left and right water spray, one spray and then one wipe. Able to controlling 4 forward directions and 2 atomized water spray module freely by the remote control and cell phone App.

·         [Use with Security] built-in UPS power failure protection device, the robot still keeps suction of 20min for accidental power failure; equipped with a 267lb load-bearing climbing safety rope, when working, please wrap the rope around a stable point; four bottom corners of bearing type, flexible moving but avoid hitting the machine edge, with sensors inside, it is capable of detecting window that is frame or frameless, to avoid falling.

Puruikai is dedicated to developing smart home cleaning solutions that make everyday life safer, easier, and more efficient. From intelligent window cleaning robots to innovative household devices, we bring technology and convenience together—designed for modern families and trusted by customers worldwide.

Key Points:

Warranty: 2 years

Noise level: 65 dB

Brand Name  PuRuiKai

Included Components  Window Cleaning Robot

Model Number     HCR-21B

Manufacturer HUIDI

Unit Count     1.0 Count

Surface Recommendation    smooth

Additional Features      Auto cleaning robot cleaner for windows floors and tiles

Controller Type     Remote Control

Filter Type      Cloth

Battery Life    30 minutes

Battery Type  Lithium Ion

Voltage   200-240 Volts

Capacity 30 Milliliters

Control Method    Remote