Revenue (Tables)

12 Months Ended

Dec. 31, 2021

Revenue From Contract With Customer [Abstract]

Schedule of Net Revenues

	Year ended December 31,
	2019		2020		2021
	RMB		RMB		RMB
Sales of product
- IoT @ Home portfolio		2,522,189		3,671,717		3,400,966
- Home water solutions		1,065,166		883,325		742,912
- Consumables		265,844		382,896		367,021
- Small appliances and other products		741,290		792,965		708,260
Total of sales of products		4,594,489		5,730,903		5,219,159
Rendering of services		53,024		94,721		84,676
Total		4,647,513		5,825,624		5,303,835