86-571-88298230
309, Hualong Business Bldg., No. 110, Moganshan Road, Hangzhou, Zhejiang, China (Mainland)
DC 9V Battery Operated Electric Cigarette Smoke Detector, US $ 3.05 - 4.2 / Piece, Zhejiang, China, OKEFIRE, OK506SD.Source from Hangzhou Oke Fire Equipment Co., Ltd. on Waimaotong.com.