Model 309 Intelligent Window Cleaning Robot serves various household and commercial procurement scenarios worldwide, with full-process OEM customization available. We can adjust outer packages, user manuals and brand logos according to partners’ personalized demands. The machine is equipped with a full set of standard accessories, and layered packaging plus multiple master carton sizes are provided to fit diverse container shipping standards. Stable loading capacity for full containers supports multiple purchasing channels including cross-border e-commerce, offline physical distributors and engineering bulk procurement. Certified with CE and KC, the product meets electrical appliance access standards of numerous countries and works with universal global voltage. It is widely applied to vertical smooth surfaces in residences, hotels and office buildings. Our factory provides complete shipping documents and follows up production, quality inspection and logistics throughout the order to guarantee smooth delivery of overseas bulk orders.
This intelligent window cleaning robot adopts an integrated ABS+PC body with minimalist white design matching various home styles. It is delivered with a full set of accessories including cleaning cloths, safety rope, remote controller and complete power supplies, ready to work right after unpacking.
It is equipped with brushless suction motor and brushed drive motor. The vacuum adsorption system is protected by dual sensors: 6-axis sensor and barometric pressure sensor. The matched 5m safety rope holds up to 150kgf load, and the backup battery keeps suction for 20-30 minutes once power fails to avoid falling risks. Rated power is 72W under 24V, compatible with global AC 100-240V wide voltage. The 65ml dual-side atomizing water tank with two adjustable water flow levels works well on smooth vertical surfaces like glass, tiles, marble and wooden doors.
The 2.4G remote control supports a 25-meter control range, with multi-directional, spot, dry and wet cleaning modes. Operating noise is around 68dB, suitable for long-time quiet cleaning in residences, hotels and office buildings. The service life reaches over 400 hours, certified with CE and KC. Manual firmware update and low battery buzzer alarm are built-in functions. Two carton versions for 1pc and 5pcs fit 20ft, 40ft, 40HQ containers. Full OEM customization service is available to satisfy bulk orders from overseas brands and cross-border merchants.
Overview
Model
309
Product Name
Dual-Sided Spraying Window Cleaning Robot
Color
White
Appearance (Design Rendering)
Packing List
Main Unit (with built-in battery pack) × 1, Power Adapter × 1, AC Power Cord, DC Extension Cord × 1, Cleaning Cloths × 8, Safety Rope × 1, Remote Control × 1, User Manual × 1, Spray Bottle × 1, Battery × 1
Detailed Specifications
Package
Color
White
Main Unit Dimensions (L×W×H) mm
288*139*78
Main Unit Material
ABS+PC
Main Unit Net Weight (kg)
1.18
Overall Gross Weight (incl. 1-in-1 Master Carton, kg)
2.45
Color Box Dimensions (L×W×H) mm
320x86x287mm
1-in-1 Master Carton Dimensions (L×W×H) mm
335x96x315mm
5-in-1 Master Carton Dimensions (L×W×H) mm
505x350x335mm
Function
Operating Mode
1. Clean Upwards 2. Clean Downwards3. Clean Leftwards 4. Clean Rightwards 5. Spot Cleaning6. X1 Mode Cleaning (Dry/Wet Mopping; adjustable water volume for wet mopping—Small/Large—with Small as default) 7. X2 Mode Cleaning (Dry/Wet Mopping; adjustable water volume for wet mopping—Small/Large—with Small as default)
Backup Battery Charging Time (h)
Approx. 2.5 hours
Backup Battery Runtime (min)
20–30 minutes
Operating Noise (dB)
Approx. 68 dB
Operating Temperature & Humidity Range (°C / %)
0–40°C; ≤85% RH
Operating Speed (min/m²)
Approx. 4 min 40 sec per square meter; one full water tank covers 18 square meters
Rated Power (W)
72 W
Rated Voltage (V)
24 V
Unit Lifespan (h)
≥400 Pa
Suction Motor Speed (rpm)
30500 RPM ±10%
Speed Settings
Automatic Adjustment
Vacuum Pressure (Pa)
29000RPM (Variable Frequency)
Manual Update (Firmware)
Yes
Low Battery Alarm
Yes (Buzzer)
Control Method
Remote Control (2.4G) — Controllable range: up to 25 meters
Minimum Working Surface Size (cm)
30*30
Water Spray Settings
2 Levels
Water Spray Volume (ml/spray)
Small Setting: Approx. 0.06 ml/s; Large Setting: Approx. 0.09 ml/s
Water Spray Method
Atomizing Nozzle (Bi-directional Spray)
Water Level Detection
None
Applicable Surfaces
Glass, tiles, wooden doors, marble walls, and other smooth vertical surfaces
Structure
Solenoid Valve
Voltage
24V
Indicator Light
Battery Indicator / Meaning of Indicator Light Colors
Yes
Water Tank
Capacity (ml)
65 ml
Motor
Suction Motor Type
Brushless DC Motor
Drive Wheel Motor Type
Brushed DC Motor
Battery
Battery Capacity (mAh)
500
Battery Type
Lithium-ion Cells
Charging Current (mA)
Approx. 300 (at constant current)
Accessories
Adapter
Output Parameters: Voltage (V), Current (A)
24V 3A
Input Parameters: AC (V), Frequency (Hz), Current (A)
AC 100–240V, 50/60 Hz, 2.5A
Safety Rope
Safety Rope Load Capacity (Kgf)
150
Safety Rope Length
5 m
Cleaning Cloth
Quantity
8 Blades
Other
Sensor
Distribution and Category
1. 6-axis sensor (on the mainboard) 2. Barometric pressure sensor (on the button board)
Certification
CE
YES
KC
YES
20ft
2100pcs
40ft
4200pcs
40HQ
5000pcs
FAQ
Q1 Will the internal motor get damp and damaged after long-term sea transportation with humid environment?
The whole machine is sealed against moisture before delivery. The internal motor components are equipped with waterproof isolation structure, and the color box is filled with moisture-proof desiccant. It will not be damp easily during ocean shipping, and normal sea transportation period will not affect the motor service life.
Q2 Can we purchase the cleaning cloth consumables in bulk separately?
Cleaning cloths are general supporting consumables. Our factory supports bulk purchase without main units. We can adjust the packaging specifications of consumables according to your order, and provide corresponding quotation list for retailers' restocking demand.
Q3 Does the operating noise of the machine meet the indoor household appliance noise control standards of Europe and America?
The operating noise of the machine is about 68dB, lower than the noise limit of most household cleaning equipment in Europe and America. It will not cause noise disturbance when working in houses or hotel rooms, and can pass the noise test of European and American supermarkets smoothly.
Q4 Can we replace the adapter with separate versions to fit overseas markets with strict voltage regulations?
The main unit adopts universal 24V standard voltage. Our factory can provide separate adapters with plugs for different countries, including EU, UK and US standards. No modification on the main machine is needed to match power supply standards of various regions.
Q5 Can we customize the user manual with multi-language translations?
Multi-language OEM customization of user manuals is available. We can add local official languages according to target markets, together with graphic operation diagrams. Font layout and brand logos can be adjusted as required to help overseas customers understand operation easily.
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