Silverstrand Technologies Inc. has been a trusted name by commercial, residential, government and military clients throughout San Diego and beyond. We are a low voltage company based out of 1387 Cuyamaca St, El Cajon, California, United States. We specialize in Commercial Surveillance, Access Control, Sound Masking, WIFI & Structured Cabling, Fire Alarm Life Safety, Audio and Visual Technologies and we offer Service for existing systems.