多線手動報警按鈕

DC24V供電，兩線制連接,與多線制報警主機連接使用

性能特點

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

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