$148 with coupon for Alfawise WS – 960 Robot Window Cleaner – Silver EU warehouse from GearBest

• Smart Window Cleaning Machine
Clean windows in high-rise places. Wipes back to the origin automatically.
• Smart chip automatically cleaning
“N”, “Z”, “N+Z”, three cleaning routes freely change, wipe out dust thoroughly.
•Long-time high-efficiency cleaning
Reinforced and non-slip track band, avoids slippery and skipping phenomenon, clearly clean windows.
•2800 PA strong suction
Firmly climbs on glass. Even a 7kg water bottle cannot drag it to fall off.
•Avoids stuck in frame edge
Adopts motion current sensing system, more accurately detect window frame, avoiding stuck in frame edge.
•30 Min endurance after electricity cut off
Suck still on glass for 30 min and send alarm when electricity suddenly cut off.
•4 LEDs indicating remaining power
Users can know the remaining power and how long the robot will still suck on windows.
•Anti-slip and anti-skip while wiping windows
Reinforced band avoids getting loose, keeps strong wiping power.
•Over 400 hour continuous working time
Much longer than other cleaning machine.
•Low noise, no interference.