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802, HSH General Building, No. 44, Jinhai Road, Xixiang St., Bao'an District, Shenzhen, Guangdong, China (Mainland)
WiFi Video Doorbell 1080P HD Video Home Security Camera Doorbell with 2-way Talk Night Vision Support Alexa Google Home, US $ 40 - 45 / Piece, Guangdong, China, REHENT Smart Video Doorbell, RH-TD1 Wired Video Doorbell.Source from Shenzhen Rehent Technology Co., Ltd. on Waimaotong.com.