Parth Tech News 17/12/2019 1 min readPanasonic launches expandable intercom kit Table of Contents ToggleKey features of the VL-SV74 include:Stylishly Ergonomic –Easy to Use –Voice Change Function –Electric Lock Release Support for Gate –Picture Recording –Night Vision – Voice Change Function – This unique safety feature lowers the voice heard at the doorstep so that a woman’s voice sounds like a man’s. Electric Lock Release Support for Gate –