12 or 24VDC Horn

For horns, strobes, and horn/strobes with hi-tech features, including easy installation, choose SYSTEM SENSOR'S SPECTRALERT ADVANCESELECTABLE OUTPUT NOTICATION DEVICES. The plug-in design is simple to install. Just attach the universal mounting plate to a 4" junction box. Then connect the notification appliance circuit wiring to the SEMS terminals on the mounting plate. Finally, attach to the horn, strobe or horn/strobe to the mounting plate. The device will rotate into position and hold until it is secured with the capture mounting screw. That's it! SPECTRALART ADVANCE products work on 12V or 24V. The horn is rated at 88+ dB. The HSR120WP model is UL listed for outdoor use and can operate in extreme temperatures (-40 Degree F to 151 Degree F) ion either wet or dry conditions. All SPECTRALERT ADVANCE sensors are electrically compatible with existing SPECTRALART products.