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AlexaGoogle Assistant Control Wire Video Intercom System 1080P Tuya Smart Two Way Talk Doorbell With Chime Ding Dong, US $ 40 - 45 / Piece, Guangdong, China, REHENT Tuya Doorbell, RH-TD1 Wired Video Doorbell.Source from Shenzhen Rehent Technology Co., Ltd. on Waimaotong.com.