86-571-88298230
309, Hualong Business Bldg., No. 110, Moganshan Road, Hangzhou, Zhejiang, China (Mainland)
Celling Mounted 4 Wired Network Smoke Detector Meet CE EN54-7, US $ 4.8 - 7.35 / Piece, Zhejiang, China, OKEFIRE, OK-613PC-4.Source from Hangzhou Oke Fire Equipment Co., Ltd. on Waimaotong.com.