SOS Siren Operated Sensor Emergency Access System Liftmaster Barrier Arms Quick Close/Anti-Tailgate

Quick Close/Anti-Tailgate

and keys that light during use

Distinctive double ring identifies visitor calls from regular calls

Contact Rating: 2A @ 30V DC / 0

and delete transmitters through programming mode

SOS Siren Operated Sensor Emergency Access System Liftmaster Barrier Arms Quick Close/Anti-TailgateCLICK 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