Good day, It is nice to write to you. This is RODRIGO from Brazil. I am interested in placing your video cloud smart doorbell, wireless Door phone on the market. may I know more information about product such as: Power, Type, Model Number, what is the product-per-unit cost including shipping via Air express to the Brazil? hope you reply to all my questions so I could proceed with buying. kind RegardsRODRIGOMELBE TELECOM AND SEGURANCA ELECTRONIC Show More