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PREPAID EXPENSES AND OTHER CURRENT ASSETS | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2018
Prepaid Expense, Current [Abstract] |  |
PREPAID EXPENSES AND OTHER CURRENT ASSETS | NOTE 3 – PREPAID EXPENSES AND OTHER CURRENT ASSETS Prepaid expenses and other current assets consist of the following:
|  | September 30, 2019 |  |  | December 31, 2018 |
Insurance |  | $ | 117,399 |  |  | $ | 226,363 |
Other |  |  | 92,120 |  |  |  | 37,210 |
Prototype Devices |  |  | 34,166 |  |  |  | — |
Rent |  |  | 22,222 |  |  |  | 222,224 |
Prepaid material |  |  | 2,422 |  |  |  | 46,120 |
Stock award |  |  | — |  |  |  | 6,042 |
|  | $ | 268,329 |  |  | $ | 537,959
| NOTE 3 – PREPAID EXPENSES AND OTHER CURRENT ASSETS Prepaid expenses and other current assets consist of the following:
|  | December 31, 2018 |  |  | December 31, 2017 |
Insurance |  | $ | 226,363 |  |  | $ | 79,403 |
Prepaid material |  |  | 46,120 |  |  |  | — |
Rent |  |  | 21,896 |  |  |  | 254,978 |
Other |  |  | 37,210 |  |  |  | 20,992 |
Stock award |  |  | 6,042 |  |  |  | 30,208 |
Deposits |  |  | — |  |  |  | 199,338 |
|  | $ | 337,631 |  |  | $ | 584,919 |

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