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COMMITMENTS AND CONTINGENCIES (Tables)
 3 Months Ended
Sep. 30, 2025
Commitments and Contingencies Disclosure [Abstract]  
Schedule of components of the lease expense and supplemental cash flow information related to leases
          
   Three Months Ended September 30, 
   2025   2024 
Operating lease expense  $112,060   $110,713 
Vehicle lease expense   1,487    – 
Other short term lease costs   5,792    2,044 
Total lease expense  $119,339   $112,757 
Schedule of future minimum payments under operating leases
     
   Operating Lease 
Fiscal 2026  $337,421 
Fiscal 2027   376,450 
Fiscal 2028   389,915 
Fiscal 2029   363,310 
Total lease payments   1,467,096 
Less imputed interest   (172,588)
Total  $1,294,508 
      
Remaining lease term-operating lease in San Diego, California   3.7 years 
Discount rate-operating lease in San Diego, California   7%
Remaining lease term-operating lease in South Korea   0.9 years 
Discount rate-operating lease in South Korea   6%
Remaining lease term-vehicle lease in San Diego, California   2.2 years 
Discount rate-vehicle lease in San Diego, California   7%

 
Schedule of percentages of return rates and warranty repairs
 
Current Devices
Device Type Return Rate Warranty Repairs
4G Wireless Devices 0.11% 0.01%
5G Wireless Devices 0.55% 0.14%