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v3.25.3

Summary of significant accounting policies (Details Narrative) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Feb. 28, 2025 | Jun. 30, 2025 | Jun. 30, 2024
Product Information [Line Items] |  |  |
Warranty description |  | warranties up to 12 months for home grade and light commercial customers, and up to 10 years for Commercial customers |
Deferred revenue recognized |  | $ 209,100 | $ 238,351
Deferred revenue |  | 335,956 | 209,100
Stock-based compensation |  | 0 | 0
Realized gain on investments |  | 50,675 |
Unrealized loss on investments |  |  | 354,781
Sales and marketing expenses |  | 416,596 | 351,298
Allowance for doubtful accounts receivable |  |  | 585,672
Depreciation expense |  | 9,467 | 10,385
Brand names cost |  | 337,504 | 337,504
Goodwill |  | 1,161,052 | 1,161,052
Impairment of intangible assets |  | $ 0 | 0
Potential dilutive common shares |  | 0 |
Foreign currency translation adjustment gain (loss) |  | $ 3,518 | (13,673)
Loss from continuing operations |  | 1,641,122 | 7,998,507
Cash and cash equivalents |  | 2,890,822 | 939,014
Net cash outflow from operating activities |  | $ 1,016,390 | $ 12,253,539
Capital raised in Registered Direct Offering | $ 3,559,052 |  |
Warrant [Member] |  |  |
Product Information [Line Items] |  |  |
Warrants issued on net basis |  | 1,250,997 | 5,675,455
Shares for converted warrants |  | 19,750 | 4,892,727
Investor [Member] |  |  |
Product Information [Line Items] |  |  |
Warrants issued on net basis |  | 1,195,220 |
Placement Agent [Member] |  |  |
Product Information [Line Items] |  |  |
Warrants issued on net basis |  | 55,777 |
IPO Underwriter [Member] |  |  |
Product Information [Line Items] |  |  |
Warrants issued on net basis |  |  | 30,000
Convertible Notes Noteholder [Member] |  |  |
Product Information [Line Items] |  |  |
Warrants issued on net basis |  |  | 5,645,455
Cost of Goods and Service Benchmark [Member] | Supplier Concentration Risk [Member] | Vendor One [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 22.48% | 23.68%
Cost of Goods and Service Benchmark [Member] | Supplier Concentration Risk [Member] | Vendor Two [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 18.54% | 16.83%
Cost of Goods and Service Benchmark [Member] | Supplier Concentration Risk [Member] | Vendor Three [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 10.92% |
Trade Payables [Member] | Supplier Concentration Risk [Member] | Top Three Vendors [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 44.00% | 60.00%

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