HOBOT Window Cleaning Robot R3, Dual Ultrasonic Spray, Bio-mimicry Technology, AI Smart Route Plan for Through Cleaning, UPS anti-drop up to 20min, Long Power Cord (4m), Ultra-thin design, Remote control + Control via APP, Safety rope

HOBOT Window Cleaning Robot R3, Dual Ultrasonic Spray, Bio-mimicry Technology, AI Smart Route Plan for Through Cleaning, UPS anti-drop up to 20min, Long Power Cord (4m), Ultra-thin design, Remote control + Control via APP, Safety rope