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ELECTRONIC SYSTEMS TECHNOLOGY, INC. STATEMENTS OF OPERATIONS (Unaudited) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income statement    
PRODUCT SALES, net $ 361,422 $ 419,712
SITE SUPPORT 17,364 47,939
COST OF SALES and SITE SUPPORT (183,315) (200,136)
GROSS PROFIT 195,471 267,515
OPERATING EXPENSES    
General and administrative 88,134 91,671
Research and development 80,015 69,135
Marketing and Sales 114,499 119,021
Total operating expenses 282,648 279,827
OPERATING LOSS (87,177) (12,312)
OTHER INCOME    
Interest income 2,690 2,886
Total other income 2,690 2,886
NET LOSS BEFORE INCOME TAX (84,487) (9,426)
Benefit (provision) for income tax   (400)
NET LOSS $ (84,487) $ (9,826)
Basic and diluted loss per share $ (0.02) $ 0.00
Weighted average shares 5,057,667 5,124,363