The CIS2/45 is a 3-gang, vandal-resistant call-in station with integral speaker/microphone comprised of a 30C25Z45OT - 3" square frame loudspeaker with a 2.35 oz. ceramic magnet, 45 Ohm impedance, and a moisture resistant cone - and a momentary (normal ly open) push-to-call button. Three (3) interwoven, steel security screens are mounted between the faceplate and loudspeaker. Tamper resistant, 6-32 x 1" 'pin-in-torx' hardware included.
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