HOBOT-388 Window Cleaning Robot Ultrasonic Water Spray

You can buy HOBOT-388 in our Online Store.

Ultrasonic water spray

Bio mimicry technology

Bio-mimicry Technology Ultrasonic Water Spray

Nebulizes water into 15 micrometer dense mist to dissolve dust and polish windows without leaving watermarks.

hobot 388

Water spray evenly and perfectly

Nebulized water is sprayed evenly on the surface of the window then left a beautiful C-Curve while operating. Elegantly remove the stubborn dust off the window with evenly and perfectly water spray.

Stylish and Slim Design

Stylish and Slim Design

A new language of HOBOT window cl is with sleek lines and flat design.

You can buy HOBOT-388 in our Online Store.

One button easy start

One Button Easy Start

No hassle one button easy start, works like a charm!

Extra Secure DC Power Connector


Hold on tight! Hold on sturdy.

Carved ventilation holes also work as a pair of handy grips for you to hold HOBOT firmly.

Vacuum Motor

Vacuum Motor Designed

A forceful vacuum sucks out a large proportion of the dust and also helps two cleaning wheels covered with a microfiber cloth extra removing the impurities.

You can buy HOBOT-388 in our Online Store.

hobot rotation

Bio-mimicry Technology Rotation Brush Glass

Two specially-designed cleaning wheels instead of a driving tread. It can move freely and smoothly on the window surface without any tracks left by using a unique system of surface movements. 

AI Smart Route Plan

AI Smart Route Plan for Through Cleaning

HOBOT moves horizontally from top to bottom and cleans the window thoroughly.

Pressure Change Detection

Pressure Change Detection

HOBOT is equipped with the pressure change detection module, it will automatically reverse when there's a big pressure change, HOBOT-388 can work on the edge of glass freely.

Automatic Check

Safety First - Automatic Initialization Check

HOBOT runs a series of the function check and environment check before each task to ensure the best performance and result.

You can buy HOBOT-388 in our Online Store.

Microfiber Cleaning Cloth

Microfiber Cleaning Cloth

The very fine and soft synthetic fabric strands are ideal for cleaning removing dust and dirt in ease and leaving no mark.


Two Specially-Designed Cleaning Wheels

Up to 70 rpm of rotated wiping to restore the window sparkling clean by imitating hand gestures to brush glass.


Working on Multi-Surface

With a high volume centrifugal pump which supplies negative pressure consistently, HOBOT is able to overcome small air leakages and move well on rough surfaces.

Smartphone control

Smartphone Control and Remote Control

HOBOT can be controlled by both iOS and Android smartphones and remote control included in the box.

HOBOT Window Detergent

HOBOT Window Detergent

HOBOT Window Detergent is specially formulated to work with HOBOT-388 ultrasonic spray nozzle, pure water also works just fine too!

Two round cleaning

You can buy HOBOT-388 in our Online Store.

Replaceable Water Tank

Replaceable Water Tank

In case needed to replace the clogged ultrasonic spray nozzle, simply replace the entire water tank module with one screw, HOBOT will work as new again!

Safety Rope

Long Power Cord

Long Power Cord

The power cord is as long as 5 meters that allows HOBOT to work on a large area or even when the power outlet is far from the window.

Embedded UPS System

Embedded UPS System

Embedded UPS keeps HOBOT staying in position with alerting sound for 20 minutes.

Brushless DC Motor

Low Noise Level

You can buy HOBOT-388 in our Online Store.