The Night Glo range offers the perfect complement to the performance of Siren R4 alarms.
Using a push and turn connection for an LED output from an R4, when the Night Glo feature of the alarm is activated, Night Glo Bobbins provide a unique pulsing illumination when the alarm LED is illuminated.
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Lieferung Fri 07. Aug - Mon 10. Aug 2026 **