Accrued Expenses and Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2021

Payables And Accruals [Abstract]

Schedule of Accrued Expenses and Other Liabilities

	As of December 31,
	2020			2021
	RMB			RMB
Accrued payroll and welfare		83,190			95,816
Freight payable		70,656			68,197
Deposit from suppliers		30,755			27,483
Installation fee payables		25,714			18,957
Product warranty		22,420			28,796
Marketing and promotion expenses		18,476			25,709
Payment for purchase of property		15,624			17,647
Other tax payable		15,354			9,954
Professional fee payables		9,188			5,143
Refund liabilities		7,707			6,320
Other current liabilities		39,804			69,254
Total		338,888			373,276
Less: non-current portion		(3,400	)		(7,558	)
Accrued expenses and other liabilities-current portion		335,488			365,718

Schedule of Product Warranty Activities

Product warranty activities were as follows:

	Product Warranty
	RMB
Balance at December 31, 2019		22,463
Provided during the year		88,375
Utilized during the year		(88,418	)
Balance at December 31, 2020		22,420
Provided during the year		76,845
Utilized during the year		(70,469	)
Balance at December 31, 2021		28,796