LPCB certified to EN54-3 & 17 and Kiwa Telefication certified to EN54-13. Impressive 92dB(A) sound output @ 1m. Onboard short-circuit loop isolator. 5.5mA typical alarm current (460µA typical quiescent current) @ 24-40V DC. Group addressing facility allows multiple devices to be operated simultaneously. 4 selectable volume levels and 31 selectable tones. Optional BF330CTLIDW white or BF330CTLIDR red cap available for stand-alone use. IP21C rated. White ceiling fixing plate & detector spur wires included
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