รายละเอียดสินค้า NOTIFIER SPSRL ราคา 2,770 บาท
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Plug-in design and protective cover reduce ground faults
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Universal mounting plate with an onboard shorting spring tests wiring continuity before installation
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Field selectable candela settings on ceiling units: 15, 30, 75, 95, 115, 150, and 177
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Automatic selection of 12- or 24-volt operation at 15 and 30 candela
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Rotary switch simplifies field selection of speaker voltage (25 and 70.7 Vrms) and power settings (¼, ½, 1 and 2 watts)
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Speakers offer high fidelity and high volume sound output
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520 Hz capable with compatible FACP
รีวิว (2)
Customer
10/12/2560 13:51
คุณภาพสินค้าดีมาก
Customer
10/12/2560 13:51
คุณภาพสินค้าดีมาก