12/24 Volts audio and video equipments.
Assembled and installed central controller TV and cameras, security systems, and sensors for safety and traffic monitoring and door control.
Computer and data network wiring.
Fire and safety systems install.
Fiber optics systems, setup master control center, ADSL/DSL and cable modems, cable TV install.
Monitoring video control and backup tapes.
Setup and mounting electro-optical assemblies and subsystems, DC power supply, switches and motion sensors alarm.
Network, UPS battery backup mounting and charging systems.
Network and PC computers troubleshooting.
Home and office network wiring system.
Power supply testing and troubleshooting.
Installing telephones and cable TV wiring.
Using electrical and electronic tools, measurement and testing equipment.