https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
EM208 Fire Alarm Bell

EM208 Fire Alarm Bell

Shenzhen P&H Electronic Co., Ltd.
Region: China
Update: 05/09/2012
Key Specifications
Features:

● Designed to comply with UL standard

● DC24V/12V available used in fire or burglar alarm systems

● Two wire with polarity

● 25mA low current consumption with high DB output

● Stainless steel alloy gong with 6-, 8- and 10-inch optional

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions