Cordless Window Cleaner Robot – App & Remote Control

Smart Window Cleaning Robot with App & Remote Control

Take the effort out of window cleaning with this intelligent cordless window cleaner robot. Powered by 2800Pa suction force, it adheres firmly to glass surfaces and navigates automatically — even on frameless windows — for a streak-free finish every time. Control it effortlessly via the dedicated smartphone app or the included remote control, making it ideal for high-rise windows, large glass facades, and hard-to-reach surfaces.

Why You'll Love It

• Powerful Suction: 2800Pa suction keeps the robot securely anchored to glass during cleaning cycles.
• Dual Control: Switch between app control (iOS & Android) and the included remote — whichever suits the moment.
• Automatic Edge Detection: Detects both framed and frameless window edges automatically, so it always stays safe and on-task.
• Built-In Water Spray: Integrated water spray system loosens stubborn grime and leaves glass sparkling clean.
• Slim & Compact Design: At just 216 × 216 × 75 mm, it fits comfortably on standard window panes and navigates tight corners.
• Cordless Freedom: 500mAh onboard backup battery keeps the robot safe even during unexpected power interruptions — no scary drops.
• Quiet Operation: Runs at just 65dB — quieter than a typical conversation — so you can set it going without disruption.
• Quick Charge: Fully charges in just 4 hours, ready for your next cleaning session.
• 1-Year Warranty: Backed by a full 12-month warranty for complete peace of mind.

Technical Specifications

Perfect Companion Products for a Cleaner Home

Keep your living space organized and tidy alongside your window cleaning robot:

• Japanese Wire Wall-Mounted Storage Basket & Hanging Shelf – Stylish wall storage to keep your cleaning accessories neatly in reach.
• Self-Draining Leaf Soap Dish – Waterfall Soap Holder, Easy Clean – A sleek, hygienic addition to any clean, modern home.
• 10-Pack Silicone Cable Ties – Reusable Cord Organizers – Manage your robot's charging cable and other cords with ease.

Learn more: EPA Safer Choice cleaning product guidance

Frequently Asked Questions

Q: Does the window cleaner robot work on frameless windows?

A: Yes! The HCR-21 window cleaning robot features automatic edge detection that works on both framed and frameless windows, so it safely navigates all glass types without falling.

Q: Can I control the window cleaner robot with my smartphone?

A: Absolutely. The robot supports full app control via iOS and Android smartphones, as well as a dedicated remote control — giving you complete flexibility over how you direct it.

Q: What happens if there's a power cut while the robot is on the window?

A: The built-in 500mAh backup battery activates instantly during a power interruption, keeping the robot safely adhered to the glass so it will not fall.

Q: What certifications does this window cleaning robot have?

A: This model holds CB, CE, 3C, RoHS, EMC, and FCC certifications, confirming it meets international safety and quality standards.

Q: Is the window cleaner robot suitable for outdoor windows?

A: Yes, this robot is designed for both indoor and outdoor glass surfaces, making it ideal for exterior building windows, high-rise glazing, and large glass panels.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.