DC24V供电，两线制连接,与多线制报警主机连接使用

　　SB106 Manual Call Point, Designed for Fire Alarm Systems and Security Alarm system.

　　Key Specifications/Special Features

　　Available for flush or surface mounting

　　Plastic film on glass

　　Test key inserted from side

　　Open circuit with series resistor

　　Suitable for the majority of conventional fire alarm systems

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