97秋霞影院,免费视频久久看,国产精品成人免费视频99,99色在线,亚洲视频欧美,国产福利第一视频,国产第一福利

廈門市哈德沃克電子科技有限公司專業(yè)代理銷售英國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。原廠原裝進口，常備現(xiàn)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