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Property and Equipment, Net
 12 Months Ended
Dec. 31, 2025
Property, Plant and Equipment [Abstract]  
Property and equipment, net
6.Property and equipment, net

 

Property and equipment, net consists of the following:

 

   As of December 31, 
   2024   2025 
   RMB   RMB 
Machinery and equipment  42,350   36,357 
Office equipment  3,158   3,187 
Vehicles  713   1,145 
Leasehold improvements  1,337   1,337 
Total cost  47,558   42,026 
Less: Accumulated depreciation  (30,899)  (32,733)
Less: Amortization of leasehold improvements  (62)  (330)
Total property and Equipment, net  16,597   8,963 

 

(1) The balance includes community access control equipment that has been installed but not yet sold.

 

(2) Depreciation expense was RMB9,183, RMB8,696 and RMB7,603 for the years ended December 31, 2023, 2024 and 2025, respectively. Amortization of leasehold improvements was nil, RMB62 and RMB268 for the years ended December 31, 2023, 2024 and 2025.