fire manual call and hydrant button : Security Solution Fire Alarm Systems

Technology1 years ago

Source: fire manual call and hydrant button : Security Solution Fire Alarm Systems

Security Solution New Burglar and Fire Alarm Systems : Manual fire alarm button is a manual fire alarm device. After the alarm button is pressed, the alarm signal is sent to the fire alarm controller through the bus loop. The controller displays the position, code and annotation information of the alarm button, and sends out sound and light alarm signal.

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