GDJ-2,GDJ-II,GDJ-11,GDJ-IIC,GDJ-2C,一体化声光报警器
V-外音量调节







　GDJ-Ⅱ


120-AC120V


W12(12种警告音)


KV-开关控制+外音量调节







GDJ-IIC　


220-AC220V

01/22 20:30