Archive for February, 2024
Posted by Lisa on February 14, 2024 in Uncategorized
Have you ever wondered how Hand Cranked Sirens work?
Hand cranked sirens are a simple warning signal, perfect for environments and applications where electricity is not available. They are also the perfect solution to use as a back-up alarm when there is a power failure.So, how simple is simple?! Easy! You hold the siren in one hand whilst using the other hand to turn […]
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