Pain Points in Window Cleaning

Too difficult to touch the high part of the window.

Existing window frame not allow your hands to reach out the edge of the window.

Cleaning cost quite high and cleaner not always standby in anytime.
Winjon Window Cleaning Robot – WJ900
Winjon isn’t here to sell you a gadget; it’s here to cure the daily grind of dirty windows, one flawless wipe at a time.

High Performance Automatic Water Spray
1. Dual pumps with 6 high water pressure nozzles, providing bi-directional high frontage spray coverage
2. Dual 110ml water tank to provide continuous eco-friendly cleaning operation
3. Full wet-wiping modes:
Fine wet wipe
Light wet wipe,
High pressure wet wipe

Intelligent climbing system with safety backup
1. Highly wear-resistant and anti-friction tracks are not prone to slipping when exposed to water or dust. The wheels are externally mounted, making climbing more secure and stable
2. Equipped with UPS to safely handle power outages and mountaineering grade safety rope

Fast and Efficient Operation
1. Supports Tuya APP control.
2. Brushless DC fan motor provides energy efficient and long-lasting operational time.
3. User-friendly and quiet operation (<55db).

Multiple Cleaning Modes
1. Deep Cleaning Mode – Zig-zag (Z) mode (horizontal) + Up-down (N) mode (vertical) for maximum coverage and deep cleaning
2. Edge Cleaning Mode – Focus on window/glass edge
3. Quick Cleaning Mode – Using Zig-zag mode for a fast and effective clean
4. Spot Cleaning Mode – Cleans target area thoroughly with Deep Cleaning mode

Multi-level Safety Protection
1. Power outage protection (20 mins): 500mAh UPS battery provides safety buffer for robot to be recalled safely upon power failure
2. Mountaineering grade safety rope: Provides secondary safety to prevent drop from height
Usage Scenarios
Windows so clean, you’ll forget they’re there.

Family windows

Indoor glass doors

Outdoor glass curtain walls

Datasheet
Model No. : WJ900
Adhesive Type/Shape : Vacuum/Square
Dimensions (L x W x H)mm : 245 * 245 * 76
Weight (KG) : 1.68
Battery Capacity (mAh) : 500mAh (Support 20min)
Suction Power (Pa) : 3500
Fan Motor : Brushless DC
APP : Tuya Smart
Cleaning Speed : 3 min/sqm
Cleaning Time : 35 mins
Auto-spray System : Dual
Water Spray Mode : Pump Water Spray
Water Spray Spouts : 6
Water Tank : 110 ml *2
Workable Window Size : > 50 x 70 cm
Suitable Glass Thickness : All Thickness (min 5mm)
Edge Detection : 4 Edge-Leakage Sensors
Start Button on Device : Yes
Quality Control & Testing Protocols

Temperature-Testing

Lifetime Testing

Aging Test
Patent and Certification




What Our Distributor Say
Hear from our satisfied distributors who have experienced the quality and value of our products and services.
We are the Singapore authorized distributor of Winjon Robotics. As a leading service robotics systems integrator in Singapore, our company serves numerous B2B clients in the hospitality and F&B sectors requiring glass cleaning solutions. After extensive market exploration, we discovered Winjon’s robots perfectly align with our needs. The first batch of 500 units has been completely sold out, with new orders already in production. We are thrilled to partner with Winjon.

Ian
We are the authorized distributor of Winjon Robotics in Australia, specializing in B2B and B2C cleaning services. After discovering Winjon through LinkedIn and Google searches, we initiated contact and procured sample units for evaluation. Post rigorous testing, we placed our first bulk order. Currently, 70% of our initial inventory has been sold through our localized e-commerce platforms and retail distribution channels. With strong market traction, we are confident in becoming Winjon’s largest Australian partner!

Nacy
As the first authorized distributor of Winjon Robotics in Germany, we specialize in smart home solutions. Previously focused on highly competitive products like LED lights and home security cameras, we identified a breakthrough opportunity in window-cleaning robots. Through market research, we discovered Winjon Robotics—a manufacturer with fully-owned factories. After conducting an on-site factory audit and technical evaluation, we immediately placed an order for 1000 units.

Casey
Frequently Asked Questions
How to become our distrubutor?
1. Purchase samples for testing;
2. Confirm the agency territory and authorization scope after testing;
3. Sign the agency agreement and complete the first order shipment.
What’s the Cleaning Efficiency?
Fast & Powerful: Cleans 1㎡ in just 3 minutes with 3500Pa suction and 6 precision water jets for streak-free results.
Smart & Adaptive:
✔ 4 cleaning modes (Deep/Quick/Edge/Spot)
✔ Auto edge detection (4 sensors for perfect corners)
✔ Continuous wet cleaning (no dry streaks or missed spots)
No Interruptions:
➤ 20min backup battery during power outages
How can I place an order?
You can send us inquiry on the “Contact” page, we will get back to you within 24 hours.
What payment methods do you accept?
We accept various payment methods, including credit/debit cards, PayPal, and bank transfers.
Do you accept OEM/ODM ?
Yes. We accept.
What’s the MOQ of the order?
For Winjon brand distributor, 500 pcs.
For OEM, 1000 pcs.
Address
Room 1202, 12th Floor, Hengqin Building, Minzhi Street, Longhua District, Shenzhen, Guangdong, China
Send Us a Message
Here’s how you can contact us for any questions or concerns.