M400K 

Conventional Call point

อุปกรณ์แจ้งเหตุด้วยมือ โดยการทุบกระจกที่ตัวอุปกรณ์ให้แตก

The M400K is designed to provide a manual interface for causing an alarm on the fire alarm system. The two
wire circuit design allows remote communication with the monitoring control panel while also providing a
localized LED.

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