Multi-sensory
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SPD-3.3-N
The SPD-3.3-N detector is designed to detect fires inside buildings and structures, accompanied by the appearance of smoke and an increase in temperature, as well as to transmit a “FIRE ALARM” signal to the control panel.
SPD-3.5-N
The SPD-3.5-N detector is designed to detect fires inside buildings and structures, accompanied by the appearance of smoke and an increase in temperature, as well as to transmit a “FIRE ALARM” signal to the control panel.