Maintenance, welding, and extension of Fiber optic cables and CAT 6 UTP cables. * Technical support for the internal network and all its components (Switch - Router - PC).... * Installation and maintenance of cameras with all their components (PTZ Anglo IP camera)..... * Installation and maintenance of fingerprint attendance and departure devices..... * Installation and maintenance of internal phones, company phones, or PBX (ovip-zycoo & Analo-Panasonic)..... * Installation and maintenance of access control devices and intercom devices.