How to choose a good window cleaning robot Cleaning outdoor glass is really time-consuming and labor-intensive, and the most important thing is that it is not safe. In order to clean the whole glass, people often stand on the edge of the window sill which is obviously dangerous. Therefore it is better to choose a smart window cleaning robot. Here are some tips about how to choose a great glass cleaning robot. Strong Adsorption Choose a window cleaning robot with strong adsorption. When cleaning window, if adsorption is stronger, then robot window cleaner can be firmly adsorbed on the glass which is safer and can wipe glass much cleaner . If the adsorption of glass cleaner robot is not strong enough, it will be easy to fall and can’t wipe window clean. Adsorb on the glass while power failure The most important thing about high-rise windows cleaning is safety. In case power failure suddenly, the window cleaning robot can still be adsorbed on the glass, instead of dropping down, which undoubtedly greatly increases the safety. High quality cleaning cloth When we select a glass cleaning robot, the cleaning cloth cannot be ignored. Please make sure to choose a cleaning cloth made of high quality microfiber and with strong decontamination ability so that the glass can be wiped much cleaner. High cleaning coverage When choosing a window cleaning robot, be sure to choose a glass cleaner robot with high cleaning and wiping coverage. There are many cleaning robots on the market with intelligent path planning, which can completely wipe all the glass at one time. Normally there are three types of working path. N Mode, Z Mode, N+Z Mode. N Mode is cleaning windows from top side to down side. Z Mode is cleaning windows from left to right side. N+Z Mode is the combination of N mode and Z mode. Long enough cable When choosing a window cleaning robot, cable length is very important. Cables includes power cable, adapter cable and extension cable. Nowadays many windows are high, especially floor-to-ceiling windows. If the cable is not long enough, the top glass cannot be touched and wiped and the outside of window may not be cleaned either. So it is necessary to get a smart washing window cleaning robot with long enough cable to make sure everywhere can be wiped and cleaned.