FENGRUI window cleaning robot R-C901 is the best choice. It has a cope which can ensure it will work safely.
Adsorption Power: 5600PA
Voltage: 100-240VAC/ 50Hz/60Hz
Adsorption Mode: Vacuum absorption
Control Mode: Touch-on / Remote control
Cleaning Mode: 3 kinds
- From top to bottom
- From right to down
- From left to down
1×Spray Bottle （empty）
- Firstly, charging for activation.
- Secondly, checking the cleaning cloth.
- Thirdly, fastening the safety rope.
- Fourthly, connecting the power supply.
- Fifthly, turn on the power.
- Lastly, remote control.
The reason for machine slips down - The cleaning cloth are overuse or excessive wetting.
The machine stop working during the cleaning process - Please check the power cord connection and switch to manual mode.