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SCHEDULE OF INVENTORIES (Details) - USD ($)	Jun. 30, 2021	Dec. 31, 2020
Inventory Disclosure [Abstract]
Raw material and component parts	$ 3,184,707	$ 3,186,426
Work-in-process	15,530	1,907
Finished goods	8,737,310	6,974,291
Subtotal	11,937,547	10,162,625
Reserve for excess and obsolete inventory	(2,321,788)	(1,960,351)
Total inventories	$ 9,615,759	$ 8,202,274

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