---
product_id: 448916686
title: "Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer"
brand: "fmart"
price: "¥77398"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/448916686-window-cleaner-robot-t9-smart-glass-cleaning-with-ultrasonic-spray
store_origin: JP
region: Japan
---

# Ultrasonic water spray system 5kg powerful suction grip Advanced edge-detection cleaning Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer

**Brand:** fmart
**Price:** ¥77398
**Availability:** ✅ In Stock

## Summary

> ✨ Elevate your view with the future of window cleaning 🏙️

## Quick Answers

- **What is this?** Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer by fmart
- **How much does it cost?** ¥77398 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/448916686-window-cleaner-robot-t9-smart-glass-cleaning-with-ultrasonic-spray)

## Best For

- fmart enthusiasts

## Why This Product

- Trusted fmart brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First, Always:** Built-in UPS battery + 16ft safety cord for zero-fall risk
- • **Peace of Mind Warranty:** 365 days of worry-free support to keep your windows spotless
- • **Spray & Clean, Hands-Free:** Ultrasonic water spray with remote control for precision
- • **Climb-Free High-Rise Cleaning:** Powerful 5kg suction keeps it stuck on any glass surface
- • **Effortless Sparkle, Every Time:** Smart algorithm scrubs every inch flawlessly

## Overview

The Fmart T9 is a cutting-edge robotic window cleaner designed for indoor and outdoor use on high-rise windows, ceilings, and flat surfaces. Featuring advanced edge detection, ultrasonic water spray with remote control, and a powerful 5kg suction motor, it ensures thorough, safe, and hands-free cleaning. Equipped with a backup battery and safety cord, it offers reliable performance and peace of mind, backed by a 1-year warranty.

## Description

Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer

## Features

- AUTOMATIC WINDOW CLEANING - This high-tech window cleaner will get your entire windows sparkling clean quickly and efficiently. It detects edges and uses its advanced algorithm to scrub every part of your window. Compatible with glass, flat wall, tiles, and hard-to-reach places.
- ULTRASONIC WATER SPRAY - Our window cleaner robot comes with water tank , replacable water spray filters and an empty water bottle. We recommend you to fill the tank with pure water or detergent. Our robots automatically spray water. You can also use the remote control to control the robot to spray water.
- POWERFUL SUCTION - Our window cleaning robot works with powerful built-in vacuum motor which helps the robot air and stand on the glass surface. Strong vertical suction of 5KGS/11LB! You don't need to take a risk climbing ladders inside or outside to clean your high-rise windows anymore.
- SAFE AND SECURE - Our vacuum window robot is embedded with a UPS built-in battery which helps the robot keep running for 20mins when AC power is disconnected. In addition, there is a 5-meter/16ft long safety cord which prevents the robot from falling off the window.
- WORRY FREE SUPPORT - We stand behind our products and we provide 365 days warranty for our products. Please contact us by email and we will try our best to deal with the problem.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Fmart |
| Model Number | T9 |
| Color | T9 |
| Product Dimensions | 28.98 x 14 x 8.99 cm; 997.9 g |
| Capacity | 1 Tons |
| Runtime | 20 minutes |
| Special Features | corded |
| Item Weight | 998 g |

## Product Details

- **Brand:** Fmart
- **Model name:** T9pro
- **Surface recommendation:** Glass, Tile
- **Special features:** corded
- **Colour:** T9

## Images

![Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer - Image 1](https://m.media-amazon.com/images/I/61YjplheggL.jpg)
![Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer - Image 2](https://m.media-amazon.com/images/I/71PYja1ckhL.jpg)
![Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer - Image 3](https://m.media-amazon.com/images/I/71xFysyptLL.jpg)
![Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer - Image 4](https://m.media-amazon.com/images/I/71UmK1gKK2L.jpg)
![Window Cleaner Robot T9 Smart Glass Cleaning with Ultrasonic Spray for Indoor Outdoor High Rise Windows Ceilings Powered Washer - Image 5](https://m.media-amazon.com/images/I/81TmBCd1GcL.jpg)

## Questions & Answers

**Q: Is it loud like vacuum?**
A: No not at all. It's much quieter than my ihome (like Roomba) vacuum. It's actually noiseless. The computer voice is soft spoken too. Hope that helps.

**Q: Hello, can I use the robot with a converter plug in Europe (220v) ?**
A: Honey, you can't use the American standard window-cleaning robot in Europe because the jack is different

**Q: The cleaner is working but the voice prompts have stopped?**
A: Dear customer, 
You can try to restart the window cleaning robot after fully charged, the machine has two modes, you can choose automatic cleaning or remote control operation; 
Thank you for your support for FMART window cleaning robot.

**Q: I know the jack is different, but if i use a converter jack for european socket, would it work? is the adapter 110-220v compatible?**
A: If the adapter can be plugged into a European jack, you can try it, it should work

## Frequently Bought Together

- FMART T9Pro Window Cleaning Robot, Ultrasonic Atomization Intelligent Water Spray, 3800PA Suction Power, AI Intelligent Path Planning, Edge Detection Technology, Remote Control Robot Window Cleaner
- FMART Microfiber Cleaning Clothes Window Cleaner Robot T9PRO/T10PRO/T11, Reusable, Machine Washable, Replacement Set, 12pcs

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**Shop now:** [https://www.desertcart.jp/products/448916686-window-cleaner-robot-t9-smart-glass-cleaning-with-ultrasonic-spray](https://www.desertcart.jp/products/448916686-window-cleaner-robot-t9-smart-glass-cleaning-with-ultrasonic-spray)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-08*