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Floor 2, Office Rm. 13, Hencheng Road, Bonded Zone, Qingdao, Shandong, China (Mainland)
indoor musical mechanical wireless door bell chime with kinetic button, US $ 5 - 7 / Piece, Shandong, China, Augreener, E2.Source from Qingdao Augreener Electronic Technology Co., Ltd. on Waimaotong.com.