We are Shenzhen Hezhong Electronics Technology Co., Ltd based in , China. We are member of TradeKey.com since August, 2012. Our business is related to Tools industry and we specifically deal in video door phone. Please find our product details below: video door phone 7" TFT color display wireless intercom door phone taking photo automatically waterproof camera high reliability, unlocking  Features (1) 2.4GHz launch frequency, Approx 300meters barrier f... 3.5'' color DVR wireless color video door phone with record video and images ,supporting 8G sd card Specifications   wireless door phone 1.professional factory 2.with function of video record 3.super IR night vision 4.color video door phone     Introduction (1)  2.4GHz digital... Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.