产品描述 产品名称 消防报警器 火灾报警按钮 玻璃破碎接入开关 破碎玻璃紧急按钮 显示更多...
项目描述:旋转手铃紧急火灾报警器 1) 铃声 60 分贝,长达 35 米 2) 压铸铝圆顶,粉末涂层 显示更多...
eWorldTrade.com provides 11 products, Manufacturers and Suppliers from China. . You have multiple options to select like Bell Alarm Clock and Fire Alarm Bell. You can get Alarm Bells in bulk quantity. Payment options are PayPal and Western Union.