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REVENUE (Details Narrative) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Disaggregation of Revenue [Line Items]
Revenue	$ 1,706,000	$ 1,517,000	$ 5,022,000	$ 4,323,000
Cost of Goods and Services Sold	464,000	$ 440,000	1,348,000	$ 1,302,000
Other current assets	174,000		174,000		$ 126,000
Capitalized Sales Commissions [Member]
Disaggregation of Revenue [Line Items]
Other current assets	122,000		122,000		90,000
Other assets	$ 138,000		138,000		$ 87,000
Other Revenue Related to Accessories, Repairs and Other Miscellaneous Charges [Member]
Disaggregation of Revenue [Line Items]
Revenue			620,000
Other COGS and Miscellaneous Charges [Member]
Disaggregation of Revenue [Line Items]
Cost of Goods and Services Sold			266,000
Monitoring Services [Member]
Disaggregation of Revenue [Line Items]
Cost of Goods and Services Sold			$ 372,000

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- Definition

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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