CJB100-3 100 watt/150 watt/200 watt siren horn amplifier 12v/24v police siren

100 watt/150 watt/200 watt siren horn amplifier 12v/24v police siren 300w big power car alarm siren for construction cars 1, HANDHELD CONTROLLER - Control everything from your handheld controller 2, LOUD & POWERFUL - 100-watt siren system output with compact design 3, MULTIPLE SIREN TONES - HORN, MAN, MECH, WAIL, YELP, PHSR. 4, LT1, LT2 BUTTONS - Connect warning lights to these buttons for full vehicle control 5, Alarm installation is simple, easy to operate, stable performance, strong power. 6, It&suitable for police, fire, ambulance, traffic, engineer, volunteer, and private vehicle to use as a PA system or audio warning device. 7, When the handheld controller cannot work, you can use the wires on back of siren to connect with positive wire, then it will produce tones.