SOS 12 Emergency Access Siren Operated Sensor XII | FAS-SOS-SOS12 la400 battery The “anti-passback” feature prevents using

The “anti-passback” feature prevents using the same code twice before the programmed time elapses

Maximum Leaf Weight: 1300 lbs

making a total of 29

Motor: Asynchronous single phase

SOS 12 Emergency Access Siren Operated Sensor XII | FAS-SOS-SOS12 la400 battery The “anti-passback” feature prevents usingSOS 12 Emergency Vehicle Siren Operated Sensor XII Once the "Yelp" siren has been recognized for 3 seconds a trigger is sent to open the gate. The SOS is the most cost effective way for emergency responders to access your home or business without stopping or leaving their vehicle to enter a code or use a key. SOS makes ALL gates 911 accessible. The reliability of the SOS Emergency Access System has made it mandatory in many communities throughout the