118 and 123A Series 118 Series DC and 123A Series AC Midi Vibrating Horns are designed primarily for security systems and for signaling devices on an OEM basis. Supplied with mounting bracket and simply attaches to mounting surface using #8-32 screw. Low power drain Compact size Shock resistant Easy surface mount installation Operating temperature range: -40°F to 180°F (-40°C to 82°C) Ordering Information Description Operating Voltage AUDIBLE SIGNALS Weights and Dimensions Approx. Net Weight (lb.) Approx. Shipping Weight (lb.)