Hydra Technologies Ehécatl
| Hydra Technologies Ehécatl | |
|---|---|
| The S4 Ehécatl in take-off mode | |
| General information | |
| Type | Unmanned aerial vehicle | 
| Manufacturer | Hydra Technologies of Mexico | 
| Designer |  Hydra Technologies of Mexico CONACYT National Polytechnic Institute Autonomous University of Guadalajara ITESO | 
| Status | Active | 
| Primary user | Mexican Secretariat of Public Security | 
| History | |
| Introduction date | 2006 | 
| First flight | 2006 | 
The S4 Ehécatl is an unmanned aerial vehicle developed and manufactured by Hydra Technologies of Mexico which, except for its infrared thermal sensor system, is the first of its type to be completely designed and manufactured in Mexico. It is named after Ehecatl, the Aztec god of the wind.