SOS 12 Siren-Operated Emergency Access Sensor hardware and continuous gate operation is

and continuous gate operation is essential

Always check the manual or replacement parts diagram to confirm compatibility before ordering

Corrosion-Resistant Housing – Constructed with G90 galvanized steel and a stainless steel access door

providing comprehensive coverage for large perimeters

SOS 12 Siren-Operated Emergency Access Sensor hardware and continuous gate operation isSiren Activated Emergency Gate Access Sensor for First Responders The SOS 12 Siren Operated Sensor is a trusted emergency access solution that opens gates automatically in response to a first responders siren. Widely used and often mandated nationwide, this fail safe sensor listens for the YELP siren tone and triggers gate access within seconds without requiring any radio signals, remotes, or prior programming. With adjustable sensitivity,