Welcom to Taizhou Lion King Signal Co.,Ltd.we are professional manufacturer for various alarm products at competitive price, located in Taizhou City, Zhejiang Province,China. Our alarm is an audible warning device in order to indicate a dangerous or emergency situation.At present there are dozens of series specifications to meet user units and the use of places of different needs.our products include horizontal and vertical (AC 220 V, 380V, 400V, 440V, DC 48V, 24V, 12V) electric alarm series. No state power hand-alarms and the internal combustion engine power alarms; the indoor and outdoor-type electric alarms