Automated School Bell Controllers
Bells / Sounding Devices
Sirena Weatherproof Outdoor Bell
The Sirena under dome bell is our most popular seller for schools throughout New Zealand. They are weatherproof and continuously rated which is important for evacuation ringing.
Environment IP66 - 30ºC to + 50ºC
SDL165 - 12V, 24V dc 98dBA
SD165 - 12V, 24V, 110V, 240Vac 100dBA
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