光电感烟火灾探测器 [
guāng diàn gǎn yān huǒ zāi tàn cè qì]
[安全] photoelectric smoke detector
- 本公司经营点型光电感烟火灾探测器,质量保证,欢迎咨询洽谈。
Point type light inductance smoke fire detector:UPsed extensively in the places, such as hotel, office building, factory, food and beverage amusement site, etc.