SOS Fire Department Siren Operated Sensor

SOS Fire Department Access Model No. SOS12 SOS sendor allowing 911 access via siren Description: Once SOS is installed on your gate, your concerns about emergency vehicles gaining access to your property will vanish. This system saves vital seconds in all emergencies with sirens triggering gate operators. Emergency responders get your gates open without accessing codes, keys, radio frequencies, or causing costly damage by ramming your gate   Specifications: The SOS uses an unidirectional microphone. Alignment is not necessary. Range of the SOS is adjustable – 5 to 50 feet or more. A potentiometer located on the PC Board provides this adjustability. The SOS is not affected by ambient light. The PC board is mounted in a 3.5” x 4.7” x 2.4” weather-tight enclosure. The unit weight is approximately 8 oz. The power requirements are 9-30 Volts AC or DC with approximately .1 mA Draw. Programmable to be momentary relay activation , 15 minute hold, or Latch.  What's included: 1 box containing complete unit  Download Information: Specification Sheet User manual / installation instructions