The Optex IVPC-DI iVision+ Connect Wireless Video Intercom System combines convenience, connectivity, and communication all into one battery-powered, easy to install bundle. Using the OPTEX Vision app, the IVPC provides a remote connection to a true wireless video intercom and door release system (with IVPC-DI). Easy to deploy, flexible, expandable to multiple smart phones/tablets and multiple doors, and enhanced with extended range (from existing Wi-Fi network), the iVision+ Connect is an ideal video intercom system for office environments, retail stores, and other commercial, or even residential settings. Optex IVPC-DI iVision+ Connect Wireless Video Intercom System Main Features Hardwired Sub1GHz connection to the IVPC-DS External output to electric strike or mag lock Chimes at the visitor event 5 selectable chime tones available 3 level or chime volumes or muted mode Selectable output duration time Wall mount