https://www.asmag.com/showpost/34675.aspx
Product Info
CM06DNS5V1 Color Video Door Phone

CM06DNS5V1 Color Video Door Phone

Xiamen Genway Security Technology Development Co., ltd
Region: China
Update: 11/21/2006
Key Specifications
*One or two door stations can support up to four indoor phones

*Hands-free indoor phone, remote unlocking

*Color 5" or 5.6" TFT screen

*Double Ding-Dong ring

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