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Hobot Technology unveils new window-cleaning robot
HOBOT-2S Window Cleaning Robot with Dual Ultrasonic Water Spray – HOBOT USA
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The HOBOT-388 Window Cleaning Robot: Our 2023 Review
HOBOT USA - Home Cleaning Robots - HOBOT-388 Ultrasonic Water Spray ⠀⠀ ✓ Bio-mimicry Technology. Ultrasonic Water Spray. Nebulizes water into 15 micrometer dense mist to dissolve dust and polish windows without