Our Most Popular Siren & Switch control system for EMS and Fire Service that require remote control head mounting. Features: Full function siren tones with Pa Microphone, 3 stage progressive slide switch and 5 push button switches. Can run 1 or 2/ 100 watt speakers Control head measures: 6.25” x 3.25” x 1.25”. Model LCS800 system...Only $579.99 Model LCS850 system w/ Traffic Director Functions...Only $779.00