86-755-21016942
Floor 6, Building A, Shenhui Technology Park, Minzhi Office, Longhua New Area, Shenzhen, Guangdong, China (Mainland)
Waterproof Touch Panel Wireless Smart Doorbell With 36 Hi-fi Music Chords, Receiving Distance 300 Meters, Patents Designs, US $ 6 - 12 / Piece, Guangdong, China, GTD, 6C03.Source from Shenzhen GTD IOT Technology Co., Ltd. on Waimaotong.com.