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Features |
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Fixed extension of fire telephone System |
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Box for total protection. |
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Wall Mounted and easy installation |
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Technical Specification : |
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Frequency Range: 300 to 3400hz |
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Ring sound: >70dBA |
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Operating temperature: -10°C to
+40°C |
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Relative humidity: 95% |
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Application: Indoor use |
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Material and colour: ABS,white, red |
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Wiring: 1 pair polarized |
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Dimensions: 234 x 146mm x 60mm |
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