Polarity Reversal Module for 4-Wire Smoke Detector Interconnect'
The DSC PRM-4W Polarity Reversal Module ensures synchronized alarms across multiple 4-wire smoke detectors, activating all horns when one detector senses smoke. It reverses power polarity upon alarm signals from the control panel, providing reliable and coordinated notification for enhanced safety.
Enables tandem connection for 4-wire smoke detectors and alarms.
Activates all connected smoke detector horns when any detector alarms.
Reverses power polarity based on control panel alarm signals.
Compatible with DSC FSA series 2- and 4-wire smoke detectors.
Ideal for ensuring coordinated alarm notification in residential and commercial settings.