SOS Siren Operated Sensor Emergency Access System

CLICK HERE FOR BROCHURE CLICK HERE FOR MANUAL SOS Siren Operated Sensor Emergency Access System Always check with your local Fire Department for compatibility before making a purchase The Siren Operated Sensor (SOS) is used to open residential, commercial, airport, government and military gates during an emergency. SOS is compatible with all gate operators. Because SOS specializes in sound sensors, triggers can be customized to respond to individual frequencies. The sensitivity is adjustable to ensure drive-by sirens do not open your gate inadvertently. Since 1992, the original Siren Operated Sensor (SOS) has been used to open residential, commercial, airport, government, and military gates during an emergency. SOS is currently used throughout North, South, and Central America as well as in Europe. If you need your gates, doors, parking arms, barriers, or roll-up doors to open for emergency responders, then you need an SOS installed on each of these devices today! Once the "Yelp" sir