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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)
 3 Months Ended
Jan. 16, 2025
USD ($)
Jan. 09, 2025
USD ($)
Dec. 23, 2024
USD ($)
May 14, 2024
USD ($)
Sep. 30, 2025
USD ($)
Integer
Sep. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
Product Information [Line Items]              
Total noncontrolling interest         $ 3,230,718   $ 3,349,861
Increase decrease in noncontrolling interest         119,143 $ 134,365  
Attributable interest net income         105,164    
Noncontrolling interest net income         312,455    
Foreign currency translation adjustments         $ 29,201 $ (43,124)  
Noncontrolling interest, description           As of September 30, 2024, the NCI was $1,405,537, which represents a $176,593 increase from $1,228,944 as of June 30, 2024. The increase of $176,593 in the NCI consists of $133,469 from income in the subsidiary of $396,552 and $43,124 from foreign exchange translation incurred for the three months ended September 30, 2024.  
Number of Reportable Segments | Integer         1    
Reserve for doubtful accounts         $ 158,400   158,400
Product development costs incurred         47,178 $ 14,000  
Research and development expense         949,752 1,024,312  
Shipping and handling expense         1,369,638 1,419,973  
Reserve for allowance slow moving inventories         0 0  
Inventories         39,322    
Write-down of inventory         11,114    
Income tax benefits         42,648 47,880  
Increase (Decrease) in Income Taxes Payable         30,870 0  
Increase (Decrease) in Prepaid Taxes         44,008    
Increase (Decrease) in Deferred Income Taxes           47,880  
Cash FDIC amount         71,000    
Cost of revenue         9,835,190 11,251,410  
Accounts payable, current         9,620,211   8,119,055
Wireless Data Products [Member]              
Product Information [Line Items]              
Cost of revenue         7,553,627 11,653,180  
Accounts payable, current         7,775,439   10,186,585
UNITED STATES              
Product Information [Line Items]              
Cash uninsured deposits         27,000,000    
KOREA, REPUBLIC OF              
Product Information [Line Items]              
Cash uninsured deposits         10,900,000    
Capitalized Product Development Costs [Member]              
Product Information [Line Items]              
Capitalized product development costs         63,303   $ 452,676
Shipping and Handling [Member]              
Product Information [Line Items]              
Shipping and handling expense         $ 188,843 $ 78,113  
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer 2 [Member]              
Product Information [Line Items]              
Concentration of credit risk         90.40% 93.60%  
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer 2 [Member]              
Product Information [Line Items]              
Concentration of credit risk         91.60% 71.20%  
Cost of Goods and Service, Product and Service Benchmark [Member] | Supplier Concentration Risk [Member] | Wireless Data Products [Member]              
Product Information [Line Items]              
Concentration of credit risk         93.00% 99.90%  
Accounts Payable [Member] | Supplier Concentration Risk [Member] | Wireless Data Products [Member]              
Product Information [Line Items]              
Concentration of credit risk         80.80% 94.20%  
Transferred at Point in Time [Member] | Revenue Benchmark [Member] | Product Concentration Risk [Member]              
Product Information [Line Items]              
Concentration of credit risk         99.40% 99.90%  
Transferred at Point in Time [Member] | Revenue Benchmark [Member] | Engineering Projects [Member]              
Product Information [Line Items]              
Concentration of credit risk         0.60% 0.10%  
Formation Of Corporation Agreement [Member] | Franklin [Member]              
Product Information [Line Items]              
Contribution amount       $ 5,000,000      
Amortization Expense [Member] | Capitalized Product Development Costs [Member]              
Product Information [Line Items]              
Shipping and handling expense         $ 189,642 $ 245,233  
Franklin Technology [Member]              
Product Information [Line Items]              
Equity ownership interest percentage, parent         66.30%   66.30%
Noncontrolling interest percentage         33.70%   33.70%
Sigbeat [Member]              
Product Information [Line Items]              
Equity ownership interest percentage, parent       60.00% 60.00%    
Noncontrolling interest percentage         40.00%    
Stock issued for acquisition, value $ 2,000,000 $ 2,400,000 $ 600,000        
Increase decrease in noncontrolling interest           15,222  
Noncontrolling interest net income           $ 38,054