REVENUE (Details - Revenue by source) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,537,833	$ 2,018,333
Product [Member]
Disaggregation of Revenue [Line Items]
Total revenue	120,172	174,266
Service [Member]
Disaggregation of Revenue [Line Items]
Total revenue	$ 1,417,661	$ 1,844,067