家居用品，灯饰及建筑

搜罗全球顶尖家居用品，灯饰及建筑公司提供的家居用品，灯饰及建筑资讯。您可在贸发网采购平台即时谘询可靠和专业的产品供应商，以获取详尽的资料及报价。

家居用品，灯饰及建筑供应商和制造商

Home Products, Lights & Constructions

环境保护

home

搜罗全球顶尖环境保护公司提供的环境保护资讯。您可在贸发网采购平台即时谘询可靠和专业的产品供应商，以获取详尽的资料及报价。

环境保护供应商和制造商

Environmental Protection

汉威科技集团股份有限公司

YB030 smoke detector The independent photoelectric smoke fire detection alarm YB030 detects the fire through the principle of dual optical path scattering. The photoelectric sensor with special structure is used in the smoke detector. Features:Dual optical path design to avoid false alarm New design EN14604 pending Specifications：  Product name Independent photoelectric smoke fire detection alarm Product model JTY-GF-YB030 working voltage DC 9V (alkaline battery; 6LR61; 500mah) Alarm mode Audible&amp;visual alarm Alarm sound ≥85dB@3m Battery life ≥ 5 years working temperature -10℃~＋55℃ relative humidity ≤95%RH Alarm classification Fire alarm, fault alarm and low power alarm Executive standard EN 14604：2005 Product size Φ90mm×H56mm 

我的采购