Questions about GR30 that is mostly asked and answers: 

How does Lejoy GR30 work?

Where to buy your robot vacuum cleaner?

How do you make the fulfillment?

Are your robot vacuum cleaner any good?  

Can work on 2cm carpet? 

 Will you provide spare parts or accessories? 

Does it support Alexa or Assistant control?

Does the robot scrubs the floor ?

Does it has a filter? And is it washable?

Why use robot vacuum cleaner? 

10 Questions and Answers of Lejoy LD20 - part 1 

1, Can work on carpet? 

2, Work time? 

3, Has a map? 

4, How often to change filters? 

5, Can work on 2cm carpet? 

6, Support Alexa and Assistant? 

7, Do mop too ? or just vacuuming? 

8, Filters washable? 

9, Difference for two models?