久久国产精品久久久久久久久久,www.com久久久,久久国产精品视频,九九久久视频,国产精品久久国产,国产99久久久,精品国产99

廈門(mén)市哈德沃克電子科技有限公司專(zhuān)業(yè)代理銷(xiāo)售英國Apollo阿波羅船用火災報警設備：探測器、報警按鈕、報警器、探頭底座等。原廠(chǎng)原裝進(jìn)口，常備現貨。

Apollo 58000-600MAR

Apollo Discovery Marine Optical Smoke Detector – 58000-600MAR

The Discovery Marine Optical Smoke Detector works using the light scatter principle and is ideal for applications where slow-burning or smouldering fires are likely.

Key Features:

• Responds well to slow-burning, smouldering fires
• Suitable for bedrooms and escape routes
• Unaffected by wind or atmospheric pressure
• Remote test feature
• Rejection of transient signals