| Cover | May 16, 2022 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 16, 2022 |
| Entity File Number | 001-39227 |
| Entity Registrant Name | Duos Technologies Group, Inc. |
| Entity Central Index Key | 0001396536 |
| Entity Tax Identification Number | 65-0493217 |
| Entity Incorporation, State or Country Code | FL |
| Entity Address, Address Line One | 7660 Centurion Parkway |
| Entity Address, Address Line Two | Suite 1000 |
| Entity Address, City or Town | Jacksonville |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 32256 |
| City Area Code | (904) |
| Local Phone Number | 296-2807 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock (par value $0.001 per share) |
| Trading Symbol | DUOT |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |
